1 42E [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 1.000 2 43X [(2r,5s)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.950 3 DOC 2',3'-dideoxycytidine-5'-monophosphate 0.900 4 0DC 2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate 0.857 5 C42 3'-amino-2'-deoxy-cytidine-5'-monophosphate 0.857 6 DC 2'-deoxycytidine-5'-monophosphate 0.857 7 DCM 2'-deoxycytidine-5'-monophosphate 0.857 8 DNR 2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.857 9 IY9 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate 0.857 10 O2C 3'-deoxy-cytidine-5'-monophosphate 0.857 11 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 12 0C L-cytidine-5'-monophosphate 0.818 13 2GF [(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.818 14 4U3 5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.818 15 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.818 16 5OC 2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate) 0.818 17 8XC 4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one 0.818 18 A5M 2'-amine-cytidine-5'-monophosphate 0.818 19 C Cytidine-5'-monophosphate 0.818 20 C37 5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.818 21 C38 5-iodo-2'-deoxy-cytidine-5'-monophosphate 0.818 22 C5P Cytidine-5'-monophosphate 0.818 23 CAR Cytosine arabinose-5'-phosphate 0.818 24 CBR 5-bromo-2'-deoxy-cytidine-5'-monophosphate 0.818 25 CFL 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one 0.818 26 CFZ 2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate) 0.818 27 CH N3-protonated cytidine-5'-monophosphate 0.818 28 IY0 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate 0.818 29 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 30 OFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.818 31 RY 5'-3,6-dihydrocytidylic acid 0.818 32 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.818 33 XCT 4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one 0.818 34 UBB 2',3'-dideoxy-uridine-5'-monophosphate 0.810 35 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.810 36 10C 4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one 0.783 37 5CF 5-fluorocytidine 5'-(dihydrogen phosphate) 0.783 38 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.783 39 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.783 40 5IC 5-iodo-cytidine-5'-monophosphate 0.783 41 5MC 5-methylcytidine-5'-monophosphate 0.783 42 5SE 2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate) 0.783 43 A1BT7 2'-deoxy-5-fluoro-5-methyl-5,6-dihydrocytidine 5'-(dihydrogen phosphate) 0.783 44 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 45 B8Q 3-methyl, cytidine-5'-monophosphate 0.783 46 CBV 5-bromocytidine 5'-(dihydrogen phosphate) 0.783 47 CSL (D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate 0.783 48 JMH 3-methylcytidine- 5'-monophosphate 0.783 49 MDQ 2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate) 0.783 50 OMC O2'-methylycytidine-5'-monophosphate 0.783 51 TKW 5-hydroxycytidine 5'-(dihydrogen phosphate) 0.783 52 U7B 2'-deoxy-2'2'-difluorodeoxycytidine 0.783 53 XE6 4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.783 54 2DT 3'-deoxythymidine-5'-monophosphate 0.773 55 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.773 56 5NC 5-aza-cytidine-5'monophosphate 0.773 57 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.773 58 9L3 [(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.773 59 C7R 2'-deoxy-5'-O-thiophosphonocytidine 0.773 60 C7S 2'-deoxy-5'-O-thiophosphonocytidine 0.773 61 CMR 2'-deoxy-cytidine-5'-rp-monomethylphosphonate 0.773 62 D4M [(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate 0.773 63 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.773 64 DU 2'-deoxyuridine-5'-monophosphate 0.773 65 L2B 3'-deoxyuridine-5'-monophosphate 0.773 66 PYO 1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate 0.773 67 SC 2-deoxy-cytidine-5'-thiophosphorate 0.773 68 UMC 2'-deoxy-5'-uridylic acid 0.773 69 UMP 2'-deoxyuridine 5'-monophosphate 0.773 70 US1 2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate) 0.773 71 0G8 [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate 0.750 72 1CC 5-carboxy-2'-deoxycytidine monophosphate 0.750 73 5HM 5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.750 74 5PC 5(1-propynyl)-2'-deoxycytidine-5'-monophosphate 0.750 75 C36 5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.750 76 C49 4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.750 77 E3C 3-ethyl, cytidine-5'-monophosphate 0.750 78 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 79 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 80 KEA 2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.750 81 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 82 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 83 MMX 3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate) 0.750 84 RSQ 5-formylcytidine 5'-(dihydrogen phosphate) 0.750 85 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.750 86 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.739 87 0U L-uridine-5'-monophosphate 0.739 88 1SC 5'-O-thiophosphonocytidine 0.739 89 2AU 2'-aminouridine 0.739 90 4SU 4-thiouridine-5'-monophosphate 0.739 91 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.739 92 6F7 3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate) 0.739 93 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 0.739 94 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.739 95 A1IT3 2'-thiouridine-5'-monophosphate 0.739 96 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.739 97 C34 N4-methyl-2'-deoxy-cytidine-5'-monophosphate 0.739 98 DT Thymidine-5'-monophosphate 0.739 99 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 0.739 100 FDM 3'-fluoro-3'-deoxythymidine monophosphate 0.739 101 H2U 5,6-dihydrouridine-5'-monophosphate 0.739 102 MDK 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one 0.739 103 NOH 2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate) 0.739 104 NYM 3'-deoxy-3'-aminothymidine monophosphate 0.739 105 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.739 106 OKN 5'-methyl-2'-deoxycytidine-5'-phosphorothioate 0.739 107 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.739 108 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.739 109 RSP 4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione 0.739 110 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.739 111 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 0.739 112 TMP Thymidine-5'-phosphate 0.739 113 TSP 3'-thio-thymidine-5'-phosphate 0.739 114 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.739 115 U Uridine-5'-monophosphate 0.739 116 U5P Uridine-5'-monophosphate 0.739 117 UAR Uracil arabinose-5'-phosphate 0.739 118 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.739 119 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.739 120 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.739 121 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.739 122 US5 1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one 0.739 123 CDW (4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one 0.727 124 Y5P 1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine 0.727 125 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.720 126 CCC Cytidine-5'-phosphate-2',3'-cyclic phosphate 0.720 127 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$L^{4}-vanadabicyclo[3.3.0]octan-8-yl]methyl dihydrogen phosphate 0.720 128 FTD [(2r,5s)-5-(4-amino-5-fluoro-2-oxo-3,6-dihydropyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate 0.720 129 M5M 2'-(N-acetamide)-cytidine-5'-monophosphate 0.720 130 N5M 5-nitrocytidine 5'-(dihydrogen phosphate) 0.720 131 0U1 2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate 0.708 132 16B N-hydroxycytidine 5'-(dihydrogen phosphate) 0.708 133 5BU 5-bromo-uridine-5'-monophosphate 0.708 134 5DB 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one 0.708 135 5FU 5-fluoro-uridine-5'-monophosphate 0.708 136 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.708 137 5MU 5-methyluridine 5'-monophosphate 0.708 138 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.708 139 64T 5-hydroxy-thymidine-5'-monophosphate 0.708 140 6OO 2'-O-methyl-5'-O-thiophosphonocytidine 0.708 141 7OK N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer 0.708 142 A1L3O 5-hydroxyuridine 5'-phosphate 0.708 143 A1L9Q 4-azanyl-1-[(2~{R},3~{R},4~{R},5~{R})-3-methoxy-4-oxidanyl-5-[[tris(oxidanyl)-$L^{5}-phosphanyl]oxymethyl]oxolan-2-yl]pyrimidine-2-thione 0.708 144 B8T 4-methyl, cytidine-5'-monophosphate 0.708 145 BMP 6-hydroxyuridine-5'-phosphate 0.708 146 BMQ 1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid 0.708 147 C45 N4-methoxy-2'-deoxy-cytidine-5'-monophosphate 0.708 148 D00 2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate) 0.708 149 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 0.708 150 EDC N3,n4-etheno-2'-deoxycytidine-5'-monophosphate 0.708 151 IU 5-iodouridine-5'-monophosphate 0.708 152 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.708 153 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 0.708 154 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 0.708 155 MDJ 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one 0.708 156 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.708 157 NUP 6-aminouridine 5'-monophosphate 0.708 158 OKQ 2'-O-methylcytidine-5'-phosphorothioate 0.708 159 OMU O2'-methyluridine 5'-monophosphate 0.708 160 S5P 6-sulfanyluridine-5'-phosphate 0.708 161 T5O 2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate) 0.708 162 T5S 2'-deoxy-5-(methylselanyl)uridine 5'-phosphate 0.708 163 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.708 164 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.708 165 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.708 166 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.708 167 U6M 6-methyluridine 5'-(dihydrogen phosphate) 0.708 168 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.708 169 UMS 2'-methylselenyl-2'-deoxyuridine-5'-phosphate 0.708 170 UR3 3-methyluridine-5'-monophoshate 0.708 171 US2 2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate) 0.708 172 USM 2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate) 0.708 173 XEC 1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.708 174 XTH 1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione 0.708 175 3TC 4-amino-1-[(2r,5s)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1h)-one 0.700