1 UBB 2',3'-dideoxy-uridine-5'-monophosphate 1.000 2 2DT 3'-deoxythymidine-5'-monophosphate 0.950 3 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.950 4 D4M [(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate 0.950 5 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.950 6 DU 2'-deoxyuridine-5'-monophosphate 0.950 7 L2B 3'-deoxyuridine-5'-monophosphate 0.950 8 UMC 2'-deoxy-5'-uridylic acid 0.950 9 UMP 2'-deoxyuridine 5'-monophosphate 0.950 10 US1 2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate) 0.950 11 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.905 12 0U L-uridine-5'-monophosphate 0.905 13 2AU 2'-aminouridine 0.905 14 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.905 15 6F7 3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate) 0.905 16 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.905 17 A1IT3 2'-thiouridine-5'-monophosphate 0.905 18 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.905 19 DT Thymidine-5'-monophosphate 0.905 20 EW3 [(2~{R},3~{R},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)-1,3-diazinan-1-yl]-4-fluoranyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.905 21 FDM 3'-fluoro-3'-deoxythymidine monophosphate 0.905 22 H2U 5,6-dihydrouridine-5'-monophosphate 0.905 23 NYM 3'-deoxy-3'-aminothymidine monophosphate 0.905 24 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.905 25 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.905 26 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.905 27 TMP Thymidine-5'-phosphate 0.905 28 TSP 3'-thio-thymidine-5'-phosphate 0.905 29 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.905 30 U Uridine-5'-monophosphate 0.905 31 U5P Uridine-5'-monophosphate 0.905 32 UAR Uracil arabinose-5'-phosphate 0.905 33 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.905 34 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.905 35 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.905 36 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.905 37 DOC 2',3'-dideoxycytidine-5'-monophosphate 0.900 38 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.900 39 0U1 2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate 0.864 40 5BU 5-bromo-uridine-5'-monophosphate 0.864 41 5FU 5-fluoro-uridine-5'-monophosphate 0.864 42 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.864 43 5MU 5-methyluridine 5'-monophosphate 0.864 44 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.864 45 64T 5-hydroxy-thymidine-5'-monophosphate 0.864 46 A1L3O 5-hydroxyuridine 5'-phosphate 0.864 47 BMP 6-hydroxyuridine-5'-phosphate 0.864 48 BMQ 1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid 0.864 49 D5D [(1s)-1-[(2s,3s,4r,5r)-5-[2,4-bis(oxidanylidene)-1,3-diazinan-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]ethyl] dihydrogen phosphate 0.864 50 IU 5-iodouridine-5'-monophosphate 0.864 51 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.864 52 K5X [(2~{R},3~{R},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-fluoranyl-4-methyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.864 53 KBC [(2~{R},3~{S},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-2-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.864 54 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.864 55 NUP 6-aminouridine 5'-monophosphate 0.864 56 OMU O2'-methyluridine 5'-monophosphate 0.864 57 S5P 6-sulfanyluridine-5'-phosphate 0.864 58 T5O 2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate) 0.864 59 T5S 2'-deoxy-5-(methylselanyl)uridine 5'-phosphate 0.864 60 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.864 61 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.864 62 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.864 63 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.864 64 U6M 6-methyluridine 5'-(dihydrogen phosphate) 0.864 65 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.864 66 UMS 2'-methylselenyl-2'-deoxyuridine-5'-phosphate 0.864 67 UR3 3-methyluridine-5'-monophoshate 0.864 68 US2 2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate) 0.864 69 USM 2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate) 0.864 70 XEC 1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.864 71 0DC 2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate 0.857 72 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.857 73 C42 3'-amino-2'-deoxy-cytidine-5'-monophosphate 0.857 74 DC 2'-deoxycytidine-5'-monophosphate 0.857 75 DCM 2'-deoxycytidine-5'-monophosphate 0.857 76 DNR 2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.857 77 IY9 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate 0.857 78 O2C 3'-deoxy-cytidine-5'-monophosphate 0.857 79 PYO 1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate 0.857 80 UPS 2'-deoxy-5'-O-thiophosphonouridine 0.857 81 XC [(2~{R},3~{R},5~{R})-5-(6-azanyl-2-oxidanylidene-4,5-dihydropyrimidin-3-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.857 82 XY7 1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione 0.857 83 1TL 1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.826 84 2MU 2',5-dimethyluridine-5'-monophosphate 0.826 85 2ST 5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate) 0.826 86 6CN 6-cyanouridine 5'-phosphate 0.826 87 A1BBB 5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate) 0.826 88 A1BBC 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-5-(hydroxymethyl)pyrimidine-2,4(1h,3h)-dione 0.826 89 A1IC1 [(2~{R},3~{R},4~{R},5~{R})-4-methoxy-5-[3-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite 0.826 90 ATL [(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.826 91 ATM 3'-azido-3'-deoxythymidine-5'-monophosphate 0.826 92 BVP (E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate 0.826 93 CNU 5-cyano-uridine-5'-monophosphate 0.826 94 CTG (5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate 0.826 95 FMU 5-fluoro-5-methyluridine-5'-monophosphate 0.826 96 FNU 6-amino-5-fluorouridine 5'-(dihydrogen phosphate) 0.826 97 HEU 3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate 0.826 98 HHU [(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-formamido-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.826 99 JW5 6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate) 0.826 100 MDU 3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate) 0.826 101 NDN 2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate) 0.826 102 NDU 2'-deoxy-5-nitrouridine 5'-monophosphate 0.826 103 PDU 5(1-propynyl)-2'-deoxyuridine-5-monophosphate 0.826 104 RCE 1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.826 105 T23 2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate 0.826 106 T41 1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate 0.826 107 TDY 5-(methylamino)thymidine 5'-(dihydrogen phosphate) 0.826 108 TLB 2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate 0.826 109 TLN [(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.826 110 TTM N3-ethyl-thymidine-5'-monophosphate 0.826 111 U1P 6-[(E)-iminomethyl]uridine 5'-phosphate 0.826 112 UEP 6-ethyluridine 5'-phosphate 0.826 113 UFB 2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate) 0.826 114 ULF [(1r,3r,4r,5r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-5-fluoro-7-hydroxy-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.826 115 UMO 2'-f-4'-ome U 0.826 116 UMX [(1r,3r,4r,5s,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methyl-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.826 117 URX [(1r,3r,4r,5r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methyl-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.826 118 UVX [(1r,3r,4r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methylidene-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.826 119 UWJ 5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.826 120 UZR 2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate 0.826 121 0C L-cytidine-5'-monophosphate 0.818 122 2GF [(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.818 123 3DU 4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one 0.818 124 4SU 4-thiouridine-5'-monophosphate 0.818 125 4U3 5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.818 126 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.818 127 5OC 2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate) 0.818 128 7K8 [(2~{R},3~{S},5~{R})-5-[(4~{E})-4-hydroxyimino-2-oxidanylidene-1,3-diazinan-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.818 129 8XC 4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one 0.818 130 A1AAZ 2-thio-thymidine 0.818 131 A5M 2'-amine-cytidine-5'-monophosphate 0.818 132 C Cytidine-5'-monophosphate 0.818 133 C34 N4-methyl-2'-deoxy-cytidine-5'-monophosphate 0.818 134 C37 5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.818 135 C38 5-iodo-2'-deoxy-cytidine-5'-monophosphate 0.818 136 C5P Cytidine-5'-monophosphate 0.818 137 CAR Cytosine arabinose-5'-phosphate 0.818 138 CBR 5-bromo-2'-deoxy-cytidine-5'-monophosphate 0.818 139 CFL 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one 0.818 140 CFZ 2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate) 0.818 141 CH N3-protonated cytidine-5'-monophosphate 0.818 142 F2T 2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine 0.818 143 IC Isocytidine-5'-monophosphate 0.818 144 ILK [(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)selenolan-2-yl]methyl dihydrogen phosphate 0.818 145 IMC N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate 0.818 146 IY0 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate 0.818 147 ME6 [(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.818 148 MUM 5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine 0.818 149 NOH 2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate) 0.818 150 OFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.818 151 PST Thymidine-5'-thiophosphate 0.818 152 RUS 1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one 0.818 153 RY 5'-3,6-dihydrocytidylic acid 0.818 154 SSU Uridine-5'-phosphorothioate 0.818 155 SUR 1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate 0.818 156 T49 S4'-2'deoxythymidine 5'-monophosphate 0.818 157 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.818 158 U37 Uridine 5'-monothiophosphate 0.818 159 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.818 160 UD5 5-fluorouridine 0.818 161 UP6 6-aza uridine 5'-monophosphate 0.818 162 US3 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one 0.818 163 US5 1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one 0.818 164 42E [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.810 165 CDW (4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one 0.810 166 Y5P 1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine 0.810 167 2OM 5,6-dihydroorotidine 5'-monophosphate 0.792 168 6AU 6-acetyluridine 5'-phosphate 0.792 169 6AZ 6-azidouridine 5'-(dihydrogen phosphate) 0.792 170 HHX [(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-[methanoyl(methyl)amino]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.792 171 MNU (2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate 0.792 172 OMP Orotidine-5'-monophosphate 0.792 173 QRT [(2~{R},3~{S},4~{R},5~{R})-5-[6-aminocarbonyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.792 174 QRZ [(2~{R},3~{S},4~{R},5~{R})-5-[6-carbamothioyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.792 175 TLC 2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate 0.792 176 U23 Uridine-5'-monophosphate-2',3'-cyclic phosphate 0.792 177 UOA [(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3-hydroxy-2,4-dimethoxytetrahydrofuran-2-yl]methyl dihydrogen phosphate (non-preferred name) 0.792 178 UOB 2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate) 0.792 179 ZDU 5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate 0.792 180 0KZ [(1r,2s,4s,5s)-2-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)bicyclo[3.1.0]hex-1-yl]methyl dihydrogen phosphate 0.783 181 10C 4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one 0.783 182 16B N-hydroxycytidine 5'-(dihydrogen phosphate) 0.783 183 5CF 5-fluorocytidine 5'-(dihydrogen phosphate) 0.783 184 5DB 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one 0.783 185 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.783 186 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.783 187 5IC 5-iodo-cytidine-5'-monophosphate 0.783 188 5MC 5-methylcytidine-5'-monophosphate 0.783 189 5SE 2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate) 0.783 190 6HT 1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.783 191 7OK N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer 0.783 192 A1BT7 2'-deoxy-5-fluoro-5-methyl-5,6-dihydrocytidine 5'-(dihydrogen phosphate) 0.783 193 A1I9V 5-methyl-2-thio-uridine-5'-monophosphate 0.783 194 A1IT4 1-(beta-D-ribofuranosyl)cyanuric acid-5'-monophosphate 0.783 195 A1L82 [(2~{R},3~{S},5~{R})-5-[(2~{R},4~{R},5~{S})-4-azanyl-5-fluoranyl-5-methyl-2-oxidanyl-1,3-diazinan-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.783 196 A6U 1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol 0.783 197 B8Q 3-methyl, cytidine-5'-monophosphate 0.783 198 B8T 4-methyl, cytidine-5'-monophosphate 0.783 199 C45 N4-methoxy-2'-deoxy-cytidine-5'-monophosphate 0.783 200 CBV 5-bromocytidine 5'-(dihydrogen phosphate) 0.783 201 CSL (D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate 0.783 202 D00 2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate) 0.783 203 EDC N3,n4-etheno-2'-deoxycytidine-5'-monophosphate 0.783 204 JMH 3-methylcytidine- 5'-monophosphate 0.783 205 MDQ 2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate) 0.783 206 OKT 2'-O-methyluridine-5'-phosphorothioate 0.783 207 OMC O2'-methylycytidine-5'-monophosphate 0.783 208 T32 6'-alpha-methyl carbocyclic thymidine 5'-monophosphate 0.783 209 T48 6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate 0.783 210 TKW 5-hydroxycytidine 5'-(dihydrogen phosphate) 0.783 211 U7B 2'-deoxy-2'2'-difluorodeoxycytidine 0.783 212 XE6 4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.783 213 XTH 1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione 0.783 214 XTL [(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.783 215 XTR [(1r,4s,6s)-6-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.783 216 43X [(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.773 217 5NC 5-aza-cytidine-5'monophosphate 0.773 218 8RO [(2~{R},3~{S},5~{R})-5-(5-methyl-2-oxidanylidene-7-thia-1,3-diazabicyclo[4.1.0]hept-5-en-3-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite 0.773 219 9L3 [(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.773 220 C4S 2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate) 0.773 221 C7R 2'-deoxy-5'-O-thiophosphonocytidine 0.773 222 C7S 2'-deoxy-5'-O-thiophosphonocytidine 0.773 223 CMR 2'-deoxy-cytidine-5'-rp-monomethylphosphonate 0.773 224 ONE 1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate 0.773 225 SC 2-deoxy-cytidine-5'-thiophosphorate 0.773 226 TA3 (4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one 0.773 227 125 2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate 0.760 228 2AT 2'-O-allyl thymidine-5'-monophosphate 0.760 229 2GT 2'-O-propargyl thymidine-5'-monophosphate 0.760 230 6FU 2'-trifluoromethylthio-2'-deoxyuridine 0.760 231 9QV Uridine 2',5'-bis(dihydrogen phosphate) 0.760 232 CSM 1-{2,5-anhydro-6-O-methyl-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.760 233 NTT [(1r,5r,7r,8s)-8-hydroxy-3-methyl-7-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,6-dioxa-3-azabicyclo[3.2.1]oct-5-yl]methyl dihydrogen phosphate 0.760 234 O7M 6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate) 0.760 235 P2T 2'-O-propyl thymidine-5-monophosphate 0.760 236 THP Thymidine-3',5'-diphosphate 0.760 237 U31 2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate 0.760 238 U36 2'-O-methyoxyethyl-uridine-5'-monophosphate 0.760 239 UBD Uridine 3',5'-bis(dihydrogen phosphate) 0.760 240 VQV 1-(3,5-di-O-phosphono-alpha-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.760 241 1CC 5-carboxy-2'-deoxycytidine monophosphate 0.750 242 2YR 2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate) 0.750 243 4OC 4n,o2'-methylcytidine-5'-monophosphate 0.750 244 4PC 3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one 0.750 245 5EJ 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one 0.750 246 5HM 5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.750 247 5PC 5(1-propynyl)-2'-deoxycytidine-5'-monophosphate 0.750 248 9V9 1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one 0.750 249 B7C 3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one 0.750 250 C36 5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.750 251 C46 6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate 0.750 252 C49 4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.750 253 E3C 3-ethyl, cytidine-5'-monophosphate 0.750 254 EIX [(2r,3s,5s)-5-[(4r,5r)-6-azanyl-5-fluoranyl-5-methyl-2-oxidanylidene-4-sulfanyl-4h-pyrimidin-3-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.750 255 F3H 1,5-anhydro-2,3-dideoxy-3-fluoro-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol 0.750 256 F4H 1,5-anhydro-2,3-dideoxy-3-fluoro-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-mannitol 0.750 257 JMC [(2~{R},3~{R},4~{R},5~{R})-5-(4-azanyl-3-methyl-2-oxidanylidene-4~{H}-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.750 258 KEA 2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.750 259 LCC [(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.750 260 LV2 [(2~{R},3~{S},4~{R},5~{R})-5-[4-(dimethylamino)-2-oxidanylidene-pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.750 261 M5Q [(1s)-1-[(2s,3r,4r,5r)-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]ethyl] dihydrogen phosphate 0.750 262 MMX 3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate) 0.750 263 RSQ 5-formylcytidine 5'-(dihydrogen phosphate) 0.750 264 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.750 265 XTF [(1r,4r,5s,6r)-5-fluoro-6-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.750 266 1SC 5'-O-thiophosphonocytidine 0.739 267 4SC 2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate) 0.739 268 6HC 1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.739 269 IKS [(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)selenolan-2-yl]methyl dihydrogen phosphate 0.739 270 MDK 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one 0.739 271 OKN 5'-methyl-2'-deoxycytidine-5'-phosphorothioate 0.739 272 RSP 4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione 0.739 273 S4C 4'-thio-4'-deoxy-cytosine-5'-monophosphate 0.739 274 T2S Thymidine-5'-dithiophosphorate 0.739 275 THS Thymidine-5'-(dithio)phosphate 0.739 276 TJU [(2~{R},3~{S},5~{R})-5-(4-azanyl-3-methyl-6-oxidanylidene-2~{H}-1,3,5-triazin-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite 0.739 277 XCL [(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.739 278 XCR [(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.739 279 XCT 4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one 0.739 280 127 2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate 0.731 281 2BT 2'-O-butyl-thymidine 0.731 282 75B 5-selenophen-2-yluridine 5'-(dihydrogen phosphate) 0.731 283 84E [(2s,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-2-(trifluoromethylsulfanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.731 284 CM0 5-(carboxymethoxy) uridine-5'-monophosphate 0.731 285 LSH [(1r,5r,7r,8s)-7-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-8-oxidanyl-3,3-bis(oxidanylidene)-6-oxa-3$L^{6}-thia-2-azabicyclo[3.2.1]octan-5-yl]methyl dihydrogen phosphate 0.731 286 NMT 1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine 0.731 287 O7E 6-(ethoxycarbonyl)uridine 5'-(dihydrogen phosphate) 0.731 288 SMT 2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate 0.731 289 T38 2'-O-ethoxymethylene thymidine 5'-monophosphate 0.731 290 T39 2'-O-methoxyethylene thymidine 5'-monophosphate 0.731 291 U2L 5-methyl-3'-O-methoxyethyl uridine-5'-monophosphate 0.731 292 08Q 5'-O-{(S)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine 0.720 293 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.720 294 47C 2'-deoxy-N-(prop-2-en-1-yloxy)cytidine 5'-(dihydrogen phosphate) 0.720 295 4AC N(4)-acetylcytidine-5'-monophosphate 0.720 296 8OG 8-oxo-2'-deoxy-guanosine-5'-monophosphate 0.720 297 AWC 2'-deoxy-5'-O-[(R)-hydroxy(oxo)-lambda~5~-phosphanyl]-5-selenophen-2-yluridine 0.720 298 CCC Cytidine-5'-phosphate-2',3'-cyclic phosphate 0.720 299 CVC [(1~{R},5~{R},6~{R},8~{R})-6-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,3-bis(oxidanyl)-2,4,7-trioxa-3$L^{4}-vanadabicyclo[3.3.0]octan-8-yl]methyl dihydrogen phosphate 0.720 300 D4D 2',3'-dehydro-2',3'-deoxy-thymidine 5'-diphosphate 0.720 301 DUD Deoxyuridine-5'-diphosphate 0.720 302 DUN 2'-deoxyuridine 5'-alpha,beta-imido-diphosphate 0.720 303 F5H 3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-altro-heptitol 0.720 304 F6H 3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-allo-heptitol 0.720 305 FUP 2',3'-dideoxy-3'-fluoro-urididine-5'-diphosphate 0.720 306 I4U 4-isopropyl, uridine-5'-monophosphate 0.720 307 J0X 2-[[2-oxidanylidene-1-[(2r,4s,5r)-4-oxidanyl-5-(phosphonooxymethyl)oxolan-2-yl]pyrimidin-4-yl]amino]ethanoic acid 0.720 308 M5M 2'-(N-acetamide)-cytidine-5'-monophosphate 0.720 309 N5M 5-nitrocytidine 5'-(dihydrogen phosphate) 0.720 310 P4U 4-propyl, uridine-5'-monophosphate 0.720 311 TX2 5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine 0.720 312 U8U 5-methylaminomethyl-2-thiouridine-5'-monophosphate 0.720 313 UC5 2'-deoxy-5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine 0.720 314 D33 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazole 0.714 315 6OO 2'-O-methyl-5'-O-thiophosphonocytidine 0.708 316 A1L9Q 4-azanyl-1-[(2~{R},3~{R},4~{R},5~{R})-3-methoxy-4-oxidanyl-5-[[tris(oxidanyl)-$L^{5}-phosphanyl]oxymethyl]oxolan-2-yl]pyrimidine-2-thione 0.708 317 A6C 2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.708 318 DDG 2',3'-dideoxy-guanosine-5'-monophosphate 0.708 319 DI 2'-deoxyinosine-5'-monophosphate 0.708 320 MDJ 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one 0.708 321 OKQ 2'-O-methylcytidine-5'-phosphorothioate 0.708 322 UEL (7r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6,7-dihydro-3h-[1,2,3]triazolo[4,5-D]pyrimidin-7-ol 0.708 323 8DT 5-(3-(acetamide-N-yl)-1-propen-1-yl)-2'-deoxyuridine 0.704 324 A1L3P 5-carboxymethylaminomethyluridine 0.704 325 LST [(1r,5r,7r,8s)-2-methyl-7-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-8-oxidanyl-3,3-bis(oxidanylidene)-6-oxa-3$L^{6}-thia-2-azabicyclo[3.2.1]octan-5-yl]methyl dihydrogen phosphate 0.704 326 NMS 1-(o2-(2-methylamino-2-oxo-ethyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine 0.704 327 QCK (4-methyltriazole)-thymidine-5'-monophosphate 0.704 328 TFE 2'-O-[2-(trifluoro)ethyl] thymidine-5'-monophosphate 0.704 329 UBI 2'-deoxy-5-[(2-methylpropyl)carbamoyl]uridine 5'-(dihydrogen phosphate) 0.704 330 DDU 2'-5'dideoxyuridine 0.700