1 IU 5-iodouridine-5'-monophosphate 1.000 2 0U L-uridine-5'-monophosphate 0.955 3 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.955 4 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.955 5 H2U 5,6-dihydrouridine-5'-monophosphate 0.955 6 U Uridine-5'-monophosphate 0.955 7 U5P Uridine-5'-monophosphate 0.955 8 UAR Uracil arabinose-5'-phosphate 0.955 9 5BU 5-bromo-uridine-5'-monophosphate 0.913 10 5FU 5-fluoro-uridine-5'-monophosphate 0.913 11 5IC 5-iodo-cytidine-5'-monophosphate 0.913 12 5MU 5-methyluridine 5'-monophosphate 0.913 13 BMP 6-hydroxyuridine-5'-phosphate 0.913 14 BMQ 1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid 0.913 15 NUP 6-aminouridine 5'-monophosphate 0.913 16 S5P 6-sulfanyluridine-5'-phosphate 0.913 17 U6M 6-methyluridine 5'-(dihydrogen phosphate) 0.913 18 UR3 3-methyluridine-5'-monophoshate 0.913 19 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.909 20 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.909 21 DU 2'-deoxyuridine-5'-monophosphate 0.909 22 L2B 3'-deoxyuridine-5'-monophosphate 0.909 23 PYO 1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate 0.909 24 UMC 2'-deoxy-5'-uridylic acid 0.909 25 UMP 2'-deoxyuridine 5'-monophosphate 0.909 26 6CN 6-cyanouridine 5'-phosphate 0.875 27 CNU 5-cyano-uridine-5'-monophosphate 0.875 28 FMU 5-fluoro-5-methyluridine-5'-monophosphate 0.875 29 FNU 6-amino-5-fluorouridine 5'-(dihydrogen phosphate) 0.875 30 JW5 6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate) 0.875 31 U1P 6-[(E)-iminomethyl]uridine 5'-phosphate 0.875 32 UEP 6-ethyluridine 5'-phosphate 0.875 33 0C L-cytidine-5'-monophosphate 0.870 34 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.870 35 2AU 2'-aminouridine 0.870 36 3DU 4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one 0.870 37 4SU 4-thiouridine-5'-monophosphate 0.870 38 6F7 3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate) 0.870 39 8XC 4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one 0.870 40 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.870 41 C Cytidine-5'-monophosphate 0.870 42 C38 5-iodo-2'-deoxy-cytidine-5'-monophosphate 0.870 43 C5P Cytidine-5'-monophosphate 0.870 44 CAR Cytosine arabinose-5'-phosphate 0.870 45 CH N3-protonated cytidine-5'-monophosphate 0.870 46 DT Thymidine-5'-monophosphate 0.870 47 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 0.870 48 IC Isocytidine-5'-monophosphate 0.870 49 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 0.870 50 IY0 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate 0.870 51 MUM 5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine 0.870 52 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.870 53 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.870 54 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.870 55 RUS 1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one 0.870 56 RY 5'-3,6-dihydrocytidylic acid 0.870 57 SSU Uridine-5'-phosphorothioate 0.870 58 SUR 1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate 0.870 59 TMP Thymidine-5'-phosphate 0.870 60 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.870 61 U37 Uridine 5'-monothiophosphate 0.870 62 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.870 63 UD5 5-fluorouridine 0.870 64 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.870 65 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.870 66 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.870 67 UP6 6-aza uridine 5'-monophosphate 0.870 68 US5 1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one 0.870 69 UBB 2',3'-dideoxy-uridine-5'-monophosphate 0.864 70 Y5P 1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine 0.864 71 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.864 72 2OM 5,6-dihydroorotidine 5'-monophosphate 0.840 73 6AU 6-acetyluridine 5'-phosphate 0.840 74 6AZ 6-azidouridine 5'-(dihydrogen phosphate) 0.840 75 MNU (2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate 0.840 76 OMP Orotidine-5'-monophosphate 0.840 77 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 0.840 78 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 0.840 79 0U1 2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate 0.833 80 16B N-hydroxycytidine 5'-(dihydrogen phosphate) 0.833 81 5CF 5-fluorocytidine 5'-(dihydrogen phosphate) 0.833 82 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.833 83 5MC 5-methylcytidine-5'-monophosphate 0.833 84 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.833 85 64T 5-hydroxy-thymidine-5'-monophosphate 0.833 86 7OK N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer 0.833 87 A6U 1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol 0.833 88 B8Q 3-methyl, cytidine-5'-monophosphate 0.833 89 B8T 4-methyl, cytidine-5'-monophosphate 0.833 90 CBV 5-bromocytidine 5'-(dihydrogen phosphate) 0.833 91 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.833 92 JMH 3-methylcytidine- 5'-monophosphate 0.833 93 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.833 94 OMU O2'-methyluridine 5'-monophosphate 0.833 95 T5O 2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate) 0.833 96 T5S 2'-deoxy-5-(methylselanyl)uridine 5'-phosphate 0.833 97 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.833 98 TKW 5-hydroxycytidine 5'-(dihydrogen phosphate) 0.833 99 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.833 100 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.833 101 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.833 102 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.833 103 UMS 2'-methylselenyl-2'-deoxyuridine-5'-phosphate 0.833 104 US2 2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate) 0.833 105 USM 2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate) 0.833 106 XEC 1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.833 107 0DC 2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate 0.826 108 2DT 3'-deoxythymidine-5'-monophosphate 0.826 109 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.826 110 D4M [(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate 0.826 111 DC 2'-deoxycytidine-5'-monophosphate 0.826 112 DCM 2'-deoxycytidine-5'-monophosphate 0.826 113 DNR 2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.826 114 IY9 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate 0.826 115 O2C 3'-deoxy-cytidine-5'-monophosphate 0.826 116 ONE 1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate 0.826 117 UPS 2'-deoxy-5'-O-thiophosphonouridine 0.826 118 US1 2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate) 0.826 119 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 0.826 120 XY7 1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione 0.826 121 O7M 6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate) 0.808 122 1TL 1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.800 123 2MU 2',5-dimethyluridine-5'-monophosphate 0.800 124 2ST 5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate) 0.800 125 5HM 5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.800 126 ATL [(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.800 127 BVP (E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate 0.800 128 CTG (5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate 0.800 129 E3C 3-ethyl, cytidine-5'-monophosphate 0.800 130 HEU 3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate 0.800 131 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 0.800 132 MDU 3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate) 0.800 133 MMX 3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate) 0.800 134 NDN 2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate) 0.800 135 NDU 2'-deoxy-5-nitrouridine 5'-monophosphate 0.800 136 PDU 5(1-propynyl)-2'-deoxyuridine-5-monophosphate 0.800 137 RCE 1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.800 138 RSQ 5-formylcytidine 5'-(dihydrogen phosphate) 0.800 139 T41 1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate 0.800 140 TDY 5-(methylamino)thymidine 5'-(dihydrogen phosphate) 0.800 141 TLB 2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate 0.800 142 TLN [(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.800 143 TTM N3-ethyl-thymidine-5'-monophosphate 0.800 144 UFB 2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate) 0.800 145 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 0.800 146 UMO 2'-f-4'-ome U 0.800 147 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 0.800 148 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 0.800 149 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 0.800 150 UWJ 5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.800 151 UZR 2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate 0.800 152 1SC 5'-O-thiophosphonocytidine 0.792 153 2GF [(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.792 154 4U3 5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.792 155 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.792 156 5OC 2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate) 0.792 157 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 0.792 158 A5M 2'-amine-cytidine-5'-monophosphate 0.792 159 C34 N4-methyl-2'-deoxy-cytidine-5'-monophosphate 0.792 160 C37 5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.792 161 CBR 5-bromo-2'-deoxy-cytidine-5'-monophosphate 0.792 162 CFL 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one 0.792 163 CFZ 2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate) 0.792 164 F2T 2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine 0.792 165 FDM 3'-fluoro-3'-deoxythymidine monophosphate 0.792 166 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 0.792 167 IMC N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate 0.792 168 ME6 [(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.792 169 NOH 2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate) 0.792 170 NYM 3'-deoxy-3'-aminothymidine monophosphate 0.792 171 OFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.792 172 PST Thymidine-5'-thiophosphate 0.792 173 RSP 4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione 0.792 174 S4C 4'-thio-4'-deoxy-cytosine-5'-monophosphate 0.792 175 T49 S4'-2'deoxythymidine 5'-monophosphate 0.792 176 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.792 177 TSP 3'-thio-thymidine-5'-phosphate 0.792 178 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.792 179 US3 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one 0.792 180 CDW (4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one 0.783 181 DOC 2',3'-dideoxycytidine-5'-monophosphate 0.783 182 75B 5-selenophen-2-yluridine 5'-(dihydrogen phosphate) 0.778 183 CM0 5-(carboxymethoxy) uridine-5'-monophosphate 0.778 184 O7E 6-(ethoxycarbonyl)uridine 5'-(dihydrogen phosphate) 0.778 185 4AC N(4)-acetylcytidine-5'-monophosphate 0.769 186 I4U 4-isopropyl, uridine-5'-monophosphate 0.769 187 N5M 5-nitrocytidine 5'-(dihydrogen phosphate) 0.769 188 P4U 4-propyl, uridine-5'-monophosphate 0.769 189 TLC 2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate 0.769 190 U8U 5-methylaminomethyl-2-thiouridine-5'-monophosphate 0.769 191 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) 0.769 192 UOB 2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate) 0.769 193 ZDU 5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate 0.769 194 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 0.760 195 10C 4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one 0.760 196 5DB 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one 0.760 197 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.760 198 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.760 199 5SE 2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate) 0.760 200 6HT 1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.760 201 A6C 2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.760 202 C45 N4-methoxy-2'-deoxy-cytidine-5'-monophosphate 0.760 203 CSL (D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate 0.760 204 D00 2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate) 0.760 205 EDC N3,n4-etheno-2'-deoxycytidine-5'-monophosphate 0.760 206 MDQ 2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate) 0.760 207 OKT 2'-O-methyluridine-5'-phosphorothioate 0.760 208 OMC O2'-methylycytidine-5'-monophosphate 0.760 209 T32 6'-alpha-methyl carbocyclic thymidine 5'-monophosphate 0.760 210 T48 6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate 0.760 211 U7B 2'-deoxy-2'2'-difluorodeoxycytidine 0.760 212 XE6 4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.760 213 XTH 1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione 0.760 214 XTL [(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.760 215 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 0.760 216 5NC 5-aza-cytidine-5'monophosphate 0.750 217 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 0.750 218 9L3 [(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.750 219 C42 3'-amino-2'-deoxy-cytidine-5'-monophosphate 0.750 220 C4S 2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate) 0.750 221 C7R 2'-deoxy-5'-O-thiophosphonocytidine 0.750 222 C7S 2'-deoxy-5'-O-thiophosphonocytidine 0.750 223 CMR 2'-deoxy-cytidine-5'-rp-monomethylphosphonate 0.750 224 SC 2-deoxy-cytidine-5'-thiophosphorate 0.750 225 TA3 (4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one 0.750 226 125 2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate 0.741 227 2AT 2'-O-allyl thymidine-5'-monophosphate 0.741 228 2GT 2'-O-propargyl thymidine-5'-monophosphate 0.741 229 44P 5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine 0.741 230 6FU 2'-trifluoromethylthio-2'-deoxyuridine 0.741 231 8GM [(2r,3s,4r,5r)-5-[2-azanyl-6,8-bis(oxidanylidene)-1,7-dihydropurin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.741 232 9QV Uridine 2',5'-bis(dihydrogen phosphate) 0.741 233 CSM 1-{2,5-anhydro-6-O-methyl-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.741 234 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 0.741 235 P2T 2'-O-propyl thymidine-5-monophosphate 0.741 236 U31 2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate 0.741 237 U36 2'-O-methyoxyethyl-uridine-5'-monophosphate 0.741 238 UBD Uridine 3',5'-bis(dihydrogen phosphate) 0.741 239 UDP Uridine-5'-diphosphate 0.741 240 VQV 1-(3,5-di-O-phosphono-alpha-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.741 241 IRN 1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole 0.739 242 1CC 5-carboxy-2'-deoxycytidine monophosphate 0.731 243 2YR 2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate) 0.731 244 4OC 4n,o2'-methylcytidine-5'-monophosphate 0.731 245 4PC 3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one 0.731 246 5EJ 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one 0.731 247 5PC 5(1-propynyl)-2'-deoxycytidine-5'-monophosphate 0.731 248 8AZ 8-aza-nebularine-5'-monophosphate 0.731 249 9V9 1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one 0.731 250 ATM 3'-azido-3'-deoxythymidine-5'-monophosphate 0.731 251 B7C 3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one 0.731 252 C36 5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.731 253 C46 6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate 0.731 254 C49 4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.731 255 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 0.731 256 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 0.731 257 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 0.731 258 IMP Inosinic acid 0.731 259 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 0.731 260 KEA 2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.731 261 LCC [(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.731 262 T23 2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate 0.731 263 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.731 264 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 0.731 265 D3Z 1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.727 266 U4P 5'-deoxyuridine 0.727 267 3AU 3-[(3s)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate) 0.724 268 XSX 3-[(3r)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate) 0.724 269 4SC 2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate) 0.720 270 6HC 1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.720 271 73W 5'-O-[(dithiophosphono)]cytidine 0.720 272 MDK 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one 0.720 273 OKN 5'-methyl-2'-deoxycytidine-5'-phosphorothioate 0.720 274 T2S Thymidine-5'-dithiophosphorate 0.720 275 THS Thymidine-5'-(dithio)phosphate 0.720 276 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 0.720 277 XCL [(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.720 278 XCR [(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.720 279 XCT 4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one 0.720 280 127 2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate 0.714 281 2BT 2'-O-butyl-thymidine 0.714 282 5GS 2'-C-methyluridine 5'-(trihydrogen diphosphate) 0.714 283 70U 5-(O-methylaceto)-2-thio-2-deoxy-uridine-5'-monophosphate 0.714 284 84E [(2s,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-2-(trifluoromethylsulfanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.714 285 LSH [(1r,5r,7r,8s)-7-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-8-oxidanyl-3,3-bis(oxidanylidene)-6-oxa-3$L^{6}-thia-2-azabicyclo[3.2.1]octan-5-yl]methyl dihydrogen phosphate 0.714 286 NMT 1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine 0.714 287 SMT 2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate 0.714 288 T38 2'-O-ethoxymethylene thymidine 5'-monophosphate 0.714 289 T39 2'-O-methoxyethylene thymidine 5'-monophosphate 0.714 290 U2L 5-methyl-3'-O-methoxyethyl uridine-5'-monophosphate 0.714 291 42E [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.708 292 AIR 5-aminoimidazole ribonucleotide 0.708 293 H5P Hydantocidin-5'-phosphate 0.708 294 08Q 5'-O-{(S)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine 0.704 295 0G L-guanosine-5'-monophosphate 0.704 296 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.704 297 47C 2'-deoxy-N-(prop-2-en-1-yloxy)cytidine 5'-(dihydrogen phosphate) 0.704 298 50L [(2r,3s,4r,5r)-5-(4-azanyl-2-oxidanylidene-1$L^{4},3,5,7-tetrazabicyclo[4.3.0]nona-1(6),3,8-trien-7-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.704 299 5GP Guanosine-5'-monophosphate 0.704 300 7S3 [(2r,3s,4r,5r)-5-(1-methyl-6-oxidanylidene-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.704 301 8OG 8-oxo-2'-deoxy-guanosine-5'-monophosphate 0.704 302 8OP [(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.704 303 8XG 2-amino-9-(5-O-phosphono-beta-D-xylofuranosyl)-1,9-dihydro-6h-purin-6-one 0.704 304 AWC 2'-deoxy-5'-O-[(R)-hydroxy(oxo)-lambda~5~-phosphanyl]-5-selenophen-2-yluridine 0.704 305 CF5 Coformycin 5'-phosphate 0.704 306 DUD Deoxyuridine-5'-diphosphate 0.704 307 DUN 2'-deoxyuridine 5'-alpha,beta-imido-diphosphate 0.704 308 EQ0 [(2~{R},3~{S},4~{R},5~{R})-5-(5-azanyl-7-oxidanyl-imidazo[4,5-B]pyridin-3-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.704 309 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 0.704 310 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 0.704 311 G Guanosine-5'-monophosphate 0.704 312 GAO Guanine arabinose-5'-phosphate 0.704 313 HYJ 9-[(2~{R},3~{R},4~{S},5~{R})-3,4-bis(oxidanyl)-5-[[tris(oxidanyl)-$L^{5}-phosphanyl]oxymethyl]oxolan-2-yl]-2-oxidanyl-1~{H}-purin-6-one 0.704 314 IG Isoguanosine-5'-monophosphate 0.704 315 J0X 2-[[2-oxidanylidene-1-[(2r,4s,5r)-4-oxidanyl-5-(phosphonooxymethyl)oxolan-2-yl]pyrimidin-4-yl]amino]ethanoic acid 0.704 316 M5M 2'-(N-acetamide)-cytidine-5'-monophosphate 0.704 317 TX2 5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine 0.704 318 U23 Uridine-5'-monophosphate-2',3'-cyclic phosphate 0.704 319 UC5 2'-deoxy-5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine 0.704 320 XMP Xanthosine-5'-monophosphate 0.704 321 TM2 5-{[(2-sulfoethyl)amino]methyl}uridine 5'-(dihydrogen phosphate) 0.700