1 M5M 2'-(N-acetamide)-cytidine-5'-monophosphate 1.000 2 0DC 2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate 0.833 3 DC 2'-deoxycytidine-5'-monophosphate 0.833 4 DCM 2'-deoxycytidine-5'-monophosphate 0.833 5 DNR 2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.833 6 IY9 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate 0.833 7 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 0.833 8 KEA 2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.808 9 0C L-cytidine-5'-monophosphate 0.800 10 2GF [(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.800 11 4U3 5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.800 12 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.800 13 5OC 2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate) 0.800 14 8XC 4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one 0.800 15 A5M 2'-amine-cytidine-5'-monophosphate 0.800 16 C Cytidine-5'-monophosphate 0.800 17 C37 5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.800 18 C38 5-iodo-2'-deoxy-cytidine-5'-monophosphate 0.800 19 C5P Cytidine-5'-monophosphate 0.800 20 CAR Cytosine arabinose-5'-phosphate 0.800 21 CBR 5-bromo-2'-deoxy-cytidine-5'-monophosphate 0.800 22 CFL 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one 0.800 23 CFZ 2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate) 0.800 24 CH N3-protonated cytidine-5'-monophosphate 0.800 25 IY0 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate 0.800 26 ME6 [(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.800 27 OFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.800 28 RY 5'-3,6-dihydrocytidylic acid 0.800 29 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.800 30 DOC 2',3'-dideoxycytidine-5'-monophosphate 0.792 31 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.792 32 10C 4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one 0.769 33 5CF 5-fluorocytidine 5'-(dihydrogen phosphate) 0.769 34 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.769 35 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.769 36 5IC 5-iodo-cytidine-5'-monophosphate 0.769 37 5MC 5-methylcytidine-5'-monophosphate 0.769 38 5SE 2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate) 0.769 39 B8Q 3-methyl, cytidine-5'-monophosphate 0.769 40 CBV 5-bromocytidine 5'-(dihydrogen phosphate) 0.769 41 CSL (D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate 0.769 42 JMH 3-methylcytidine- 5'-monophosphate 0.769 43 MDQ 2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate) 0.769 44 OMC O2'-methylycytidine-5'-monophosphate 0.769 45 TKW 5-hydroxycytidine 5'-(dihydrogen phosphate) 0.769 46 U7B 2'-deoxy-2'2'-difluorodeoxycytidine 0.769 47 XE6 4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.769 48 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.760 49 5NC 5-aza-cytidine-5'monophosphate 0.760 50 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.760 51 9L3 [(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.760 52 C42 3'-amino-2'-deoxy-cytidine-5'-monophosphate 0.760 53 C4S 2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate) 0.760 54 C7R 2'-deoxy-5'-O-thiophosphonocytidine 0.760 55 C7S 2'-deoxy-5'-O-thiophosphonocytidine 0.760 56 CMR 2'-deoxy-cytidine-5'-rp-monomethylphosphonate 0.760 57 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.760 58 DU 2'-deoxyuridine-5'-monophosphate 0.760 59 O2C 3'-deoxy-cytidine-5'-monophosphate 0.760 60 PYO 1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate 0.760 61 SC 2-deoxy-cytidine-5'-thiophosphorate 0.760 62 UMC 2'-deoxy-5'-uridylic acid 0.760 63 UMP 2'-deoxyuridine 5'-monophosphate 0.760 64 1CC 5-carboxy-2'-deoxycytidine monophosphate 0.741 65 5HM 5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.741 66 5PC 5(1-propynyl)-2'-deoxycytidine-5'-monophosphate 0.741 67 C36 5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.741 68 C49 4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.741 69 E3C 3-ethyl, cytidine-5'-monophosphate 0.741 70 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 0.741 71 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 0.741 72 LCC [(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.741 73 MMX 3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate) 0.741 74 RSQ 5-formylcytidine 5'-(dihydrogen phosphate) 0.741 75 UZR 2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate 0.741 76 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.741 77 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.731 78 0U L-uridine-5'-monophosphate 0.731 79 1SC 5'-O-thiophosphonocytidine 0.731 80 2AU 2'-aminouridine 0.731 81 4SC 2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate) 0.731 82 4SU 4-thiouridine-5'-monophosphate 0.731 83 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.731 84 6HC 1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.731 85 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 0.731 86 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.731 87 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.731 88 C34 N4-methyl-2'-deoxy-cytidine-5'-monophosphate 0.731 89 DT Thymidine-5'-monophosphate 0.731 90 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 0.731 91 H2U 5,6-dihydrouridine-5'-monophosphate 0.731 92 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 0.731 93 MDK 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one 0.731 94 NOH 2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate) 0.731 95 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.731 96 OKN 5'-methyl-2'-deoxycytidine-5'-phosphorothioate 0.731 97 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.731 98 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.731 99 RSP 4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione 0.731 100 S4C 4'-thio-4'-deoxy-cytosine-5'-monophosphate 0.731 101 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.731 102 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 0.731 103 TMP Thymidine-5'-phosphate 0.731 104 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.731 105 U Uridine-5'-monophosphate 0.731 106 U5P Uridine-5'-monophosphate 0.731 107 UAR Uracil arabinose-5'-phosphate 0.731 108 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.731 109 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.731 110 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.731 111 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.731 112 US5 1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one 0.731 113 XCL [(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.731 114 XCR [(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.731 115 XCT 4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one 0.731 116 42E [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.720 117 CDW (4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one 0.720 118 UBB 2',3'-dideoxy-uridine-5'-monophosphate 0.720 119 Y5P 1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine 0.720 120 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.714 121 N5M 5-nitrocytidine 5'-(dihydrogen phosphate) 0.714 122 0U1 2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate 0.704 123 16B N-hydroxycytidine 5'-(dihydrogen phosphate) 0.704 124 5BU 5-bromo-uridine-5'-monophosphate 0.704 125 5DB 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one 0.704 126 5FU 5-fluoro-uridine-5'-monophosphate 0.704 127 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.704 128 5MU 5-methyluridine 5'-monophosphate 0.704 129 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.704 130 64T 5-hydroxy-thymidine-5'-monophosphate 0.704 131 6OO 2'-O-methyl-5'-O-thiophosphonocytidine 0.704 132 7OK N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer 0.704 133 A6C 2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.704 134 B8T 4-methyl, cytidine-5'-monophosphate 0.704 135 BMP 6-hydroxyuridine-5'-phosphate 0.704 136 BMQ 1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid 0.704 137 C45 N4-methoxy-2'-deoxy-cytidine-5'-monophosphate 0.704 138 D00 2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate) 0.704 139 EDC N3,n4-etheno-2'-deoxycytidine-5'-monophosphate 0.704 140 IU 5-iodouridine-5'-monophosphate 0.704 141 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.704 142 MDJ 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-(hydroxymethyl)pyridin-2(1h)-one 0.704 143 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.704 144 NUP 6-aminouridine 5'-monophosphate 0.704 145 OKQ 2'-O-methylcytidine-5'-phosphorothioate 0.704 146 OMU O2'-methyluridine 5'-monophosphate 0.704 147 S5P 6-sulfanyluridine-5'-phosphate 0.704 148 T5O 2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate) 0.704 149 T5S 2'-deoxy-5-(methylselanyl)uridine 5'-phosphate 0.704 150 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.704 151 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.704 152 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.704 153 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.704 154 U6M 6-methyluridine 5'-(dihydrogen phosphate) 0.704 155 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.704 156 UMS 2'-methylselenyl-2'-deoxyuridine-5'-phosphate 0.704 157 UR3 3-methyluridine-5'-monophoshate 0.704 158 US2 2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate) 0.704 159 USM 2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate) 0.704 160 XEC 1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.704