1 1SC 5'-O-thiophosphonocytidine 1.000 2 C7R 2'-deoxy-5'-O-thiophosphonocytidine 0.952 3 C7S 2'-deoxy-5'-O-thiophosphonocytidine 0.952 4 SC 2-deoxy-cytidine-5'-thiophosphorate 0.952 5 0C L-cytidine-5'-monophosphate 0.909 6 73W 5'-O-[(dithiophosphono)]cytidine 0.909 7 8XC 4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one 0.909 8 C Cytidine-5'-monophosphate 0.909 9 C5P Cytidine-5'-monophosphate 0.909 10 CAR Cytosine arabinose-5'-phosphate 0.909 11 CH N3-protonated cytidine-5'-monophosphate 0.909 12 IY0 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate 0.909 13 OKN 5'-methyl-2'-deoxycytidine-5'-phosphorothioate 0.909 14 RY 5'-3,6-dihydrocytidylic acid 0.909 15 SSU Uridine-5'-phosphorothioate 0.909 16 U37 Uridine 5'-monothiophosphate 0.909 17 5CF 5-fluorocytidine 5'-(dihydrogen phosphate) 0.870 18 5IC 5-iodo-cytidine-5'-monophosphate 0.870 19 5MC 5-methylcytidine-5'-monophosphate 0.870 20 6OO 2'-O-methyl-5'-O-thiophosphonocytidine 0.870 21 B8Q 3-methyl, cytidine-5'-monophosphate 0.870 22 CBV 5-bromocytidine 5'-(dihydrogen phosphate) 0.870 23 JMH 3-methylcytidine- 5'-monophosphate 0.870 24 OKQ 2'-O-methylcytidine-5'-phosphorothioate 0.870 25 TKW 5-hydroxycytidine 5'-(dihydrogen phosphate) 0.870 26 0DC 2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate 0.864 27 C2S Cytidine-5'-dithiophosphorate 0.864 28 CMR 2'-deoxy-cytidine-5'-rp-monomethylphosphonate 0.864 29 DC 2'-deoxycytidine-5'-monophosphate 0.864 30 DCM 2'-deoxycytidine-5'-monophosphate 0.864 31 DNR 2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.864 32 IY9 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate 0.864 33 O2C 3'-deoxy-cytidine-5'-monophosphate 0.864 34 PYO 1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate 0.864 35 UPS 2'-deoxy-5'-O-thiophosphonouridine 0.864 36 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 0.864 37 5HM 5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.833 38 E3C 3-ethyl, cytidine-5'-monophosphate 0.833 39 MMX 3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate) 0.833 40 RSQ 5-formylcytidine 5'-(dihydrogen phosphate) 0.833 41 0U L-uridine-5'-monophosphate 0.826 42 2GF [(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.826 43 4SU 4-thiouridine-5'-monophosphate 0.826 44 4U3 5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.826 45 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.826 46 5OC 2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate) 0.826 47 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.826 48 A5M 2'-amine-cytidine-5'-monophosphate 0.826 49 C37 5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.826 50 C38 5-iodo-2'-deoxy-cytidine-5'-monophosphate 0.826 51 CBR 5-bromo-2'-deoxy-cytidine-5'-monophosphate 0.826 52 CFL 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one 0.826 53 CFZ 2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate) 0.826 54 F2T 2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine 0.826 55 H2U 5,6-dihydrouridine-5'-monophosphate 0.826 56 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 0.826 57 ME6 [(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.826 58 MUM 5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine 0.826 59 OFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.826 60 PST Thymidine-5'-thiophosphate 0.826 61 RSP 4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione 0.826 62 S4C 4'-thio-4'-deoxy-cytosine-5'-monophosphate 0.826 63 U Uridine-5'-monophosphate 0.826 64 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.826 65 U5P Uridine-5'-monophosphate 0.826 66 UAR Uracil arabinose-5'-phosphate 0.826 67 UD5 5-fluorouridine 0.826 68 US5 1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one 0.826 69 DOC 2',3'-dideoxycytidine-5'-monophosphate 0.818 70 Y5P 1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine 0.818 71 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.818 72 N5M 5-nitrocytidine 5'-(dihydrogen phosphate) 0.800 73 10C 4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one 0.792 74 16B N-hydroxycytidine 5'-(dihydrogen phosphate) 0.792 75 5BU 5-bromo-uridine-5'-monophosphate 0.792 76 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.792 77 5FU 5-fluoro-uridine-5'-monophosphate 0.792 78 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.792 79 5MU 5-methyluridine 5'-monophosphate 0.792 80 5SE 2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate) 0.792 81 7OK N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer 0.792 82 A1BT7 2'-deoxy-5-fluoro-5-methyl-5,6-dihydrocytidine 5'-(dihydrogen phosphate) 0.792 83 A1L3O 5-hydroxyuridine 5'-phosphate 0.792 84 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 0.792 85 A6C 2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.792 86 B8T 4-methyl, cytidine-5'-monophosphate 0.792 87 BMP 6-hydroxyuridine-5'-phosphate 0.792 88 BMQ 1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid 0.792 89 CSL (D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate 0.792 90 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 0.792 91 IU 5-iodouridine-5'-monophosphate 0.792 92 MDQ 2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate) 0.792 93 NUP 6-aminouridine 5'-monophosphate 0.792 94 OKT 2'-O-methyluridine-5'-phosphorothioate 0.792 95 OMC O2'-methylycytidine-5'-monophosphate 0.792 96 S5P 6-sulfanyluridine-5'-phosphate 0.792 97 U6M 6-methyluridine 5'-(dihydrogen phosphate) 0.792 98 U7B 2'-deoxy-2'2'-difluorodeoxycytidine 0.792 99 UR3 3-methyluridine-5'-monophoshate 0.792 100 XE6 4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.792 101 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.783 102 5NC 5-aza-cytidine-5'monophosphate 0.783 103 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.783 104 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 0.783 105 9L3 [(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.783 106 C42 3'-amino-2'-deoxy-cytidine-5'-monophosphate 0.783 107 C4S 2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate) 0.783 108 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.783 109 DU 2'-deoxyuridine-5'-monophosphate 0.783 110 L2B 3'-deoxyuridine-5'-monophosphate 0.783 111 UMC 2'-deoxy-5'-uridylic acid 0.783 112 UMP 2'-deoxyuridine 5'-monophosphate 0.783 113 XY7 1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione 0.783 114 CDF 4-amino-1-{5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-alpha-D-arabinofuranosyl}pyrimidin-2(1h)-one 0.769 115 CDP Cytidine-5'-diphosphate 0.769 116 1CC 5-carboxy-2'-deoxycytidine monophosphate 0.760 117 5PC 5(1-propynyl)-2'-deoxycytidine-5'-monophosphate 0.760 118 6CN 6-cyanouridine 5'-phosphate 0.760 119 A1BBB 5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate) 0.760 120 C36 5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.760 121 C49 4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.760 122 CNU 5-cyano-uridine-5'-monophosphate 0.760 123 CX2 2'-deoxy-5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}cytidine 0.760 124 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 0.760 125 FMU 5-fluoro-5-methyluridine-5'-monophosphate 0.760 126 FNU 6-amino-5-fluorouridine 5'-(dihydrogen phosphate) 0.760 127 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 0.760 128 JW5 6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate) 0.760 129 KEA 2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.760 130 LCC [(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.760 131 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 0.760 132 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 0.760 133 SRA Adenosine -5'-thio-monophosphate 0.760 134 U1P 6-[(E)-iminomethyl]uridine 5'-phosphate 0.760 135 UEP 6-ethyluridine 5'-phosphate 0.760 136 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.760 137 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.750 138 2AU 2'-aminouridine 0.750 139 3DU 4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one 0.750 140 4SC 2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate) 0.750 141 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.750 142 6F7 3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate) 0.750 143 6HC 1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.750 144 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 0.750 145 A1IT3 2'-thiouridine-5'-monophosphate 0.750 146 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.750 147 C34 N4-methyl-2'-deoxy-cytidine-5'-monophosphate 0.750 148 DT Thymidine-5'-monophosphate 0.750 149 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 0.750 150 IC Isocytidine-5'-monophosphate 0.750 151 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 0.750 152 MDK 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one 0.750 153 NOH 2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate) 0.750 154 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.750 155 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.750 156 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.750 157 RUS 1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one 0.750 158 SUR 1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate 0.750 159 T2S Thymidine-5'-dithiophosphorate 0.750 160 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.750 161 THS Thymidine-5'-(dithio)phosphate 0.750 162 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 0.750 163 TMP Thymidine-5'-phosphate 0.750 164 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.750 165 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.750 166 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.750 167 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.750 168 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.750 169 UP6 6-aza uridine 5'-monophosphate 0.750 170 XCL [(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.750 171 XCR [(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.750 172 XCT 4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one 0.750 173 N7X 5'-O-[(R)-hydroxy(sulfanylidene)-lambda~5~-phosphanyl]-2'-O-(2-methoxyethyl)-5-methylcytidine 0.741 174 42E [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.739 175 CDW (4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one 0.739 176 UBB 2',3'-dideoxy-uridine-5'-monophosphate 0.739 177 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.731 178 2OM 5,6-dihydroorotidine 5'-monophosphate 0.731 179 4AC N(4)-acetylcytidine-5'-monophosphate 0.731 180 6AU 6-acetyluridine 5'-phosphate 0.731 181 6AZ 6-azidouridine 5'-(dihydrogen phosphate) 0.731 182 8OP [(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.731 183 G46 Guanosine-5'-monothiophosphate 0.731 184 I4U 4-isopropyl, uridine-5'-monophosphate 0.731 185 LTP 4-amino-1-{2-deoxy-5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-beta-L-erythro-pentofuranosyl}pyrimidin-2(1h)-one 0.731 186 M5M 2'-(N-acetamide)-cytidine-5'-monophosphate 0.731 187 MNU (2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate 0.731 188 OMP Orotidine-5'-monophosphate 0.731 189 P4U 4-propyl, uridine-5'-monophosphate 0.731 190 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 0.731 191 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 0.731 192 QSK [(2~{R},3~{R},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-4-(trifluoromethyloxy)oxolan-2-yl]methoxyphosphinic acid 0.731 193 YYY Deoxycytidine diphosphate 0.731 194 AR3 Cytarabine 0.727 195 CTN 4-amino-1-beta-D-ribofuranosyl-2(1h)-pyrimidinone 0.727 196 I5A 5'-deoxy-5'-iodocytidine 0.727 197 0U1 2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate 0.720 198 5DB 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one 0.720 199 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.720 200 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.720 201 64T 5-hydroxy-thymidine-5'-monophosphate 0.720 202 A1I9V 5-methyl-2-thio-uridine-5'-monophosphate 0.720 203 A1IT4 1-(beta-D-ribofuranosyl)cyanuric acid-5'-monophosphate 0.720 204 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 0.720 205 A6U 1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol 0.720 206 AS 2-deoxy-adenosine -5'-thio-monophosphate 0.720 207 C45 N4-methoxy-2'-deoxy-cytidine-5'-monophosphate 0.720 208 D00 2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate) 0.720 209 EDC N3,n4-etheno-2'-deoxycytidine-5'-monophosphate 0.720 210 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.720 211 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 0.720 212 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 0.720 213 MDJ 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one 0.720 214 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.720 215 OMU O2'-methyluridine 5'-monophosphate 0.720 216 T5O 2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate) 0.720 217 T5S 2'-deoxy-5-(methylselanyl)uridine 5'-phosphate 0.720 218 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.720 219 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.720 220 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.720 221 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.720 222 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.720 223 UMS 2'-methylselenyl-2'-deoxyuridine-5'-phosphate 0.720 224 US2 2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate) 0.720 225 USM 2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate) 0.720 226 XEC 1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.720 227 0RC 5'-O-[(S)-{[(R)-(2-aminoethyl)(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine 0.714 228 7XL [[(2r,3s,4r,5r)-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-(2-hydroxyethyl)phosphinic acid 0.714 229 A1I59 [(2~{R},3~{S},4~{R},5~{R})-5-[4-azanyl-5-[(1~{S})-1-azanyl-3,3-bis(oxidanyl)propyl]-2-oxidanylidene-pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.714 230 2DT 3'-deoxythymidine-5'-monophosphate 0.708 231 43X [(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.708 232 A1EIV [(2~{R},3~{S},4~{R},5~{R})-3,4-bis(oxidanyl)-5-(3-sulfanylpyridin-1-yl)oxolan-2-yl]methyl dihydrogen phosphate 0.708 233 D4M [(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate 0.708 234 ONE 1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate 0.708 235 TA3 (4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one 0.708 236 US1 2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate) 0.708 237 44P 5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine 0.704 238 6FC 2'-trifluoromethylthio-2'-deoxycytidine 0.704 239 A1A3L 4-amino-1-{(3xi)-3-C-amino-2-deoxy-5-O-[(S)-hydroxy(phosphonooxy)phosphoryl]-beta-D-threo-pentofuranosyl}pyrimidin-2(1h)-one 0.704 240 B9H 2'-methyl, 3-propyl, cytidine-5'-monophosphate 0.704 241 C31 2'-O-3-aminopropyl cytidine-5'-monophosphate 0.704 242 C43 2'-O-methyoxyethyl-cytidine-5'-monophosphate 0.704 243 NCU [(1r,5r,7r,8s)-7-(4-amino-5-methyl-2-oxopyrimidin-1(2h)-yl)-8-hydroxy-3-methyl-2,6-dioxa-3-azabicyclo[3.2.1]oct-5-yl]methyl dihydrogen phosphate 0.704 244 O7M 6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate) 0.704 245 RPC Cytidine 3',5'-bis(dihydrogen phosphate) 0.704 246 UDP Uridine-5'-diphosphate 0.704