1 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 1.000 2 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 1.000 3 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 0.958 4 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 0.958 5 6HT 1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.917 6 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 0.880 7 A6U 1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol 0.840 8 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.840 9 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.840 10 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.840 11 XTL [(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.840 12 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 0.840 13 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.800 14 6HC 1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.800 15 DT Thymidine-5'-monophosphate 0.800 16 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 0.800 17 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.800 18 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.800 19 T49 S4'-2'deoxythymidine 5'-monophosphate 0.800 20 TMP Thymidine-5'-phosphate 0.800 21 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.800 22 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.800 23 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 0.769 24 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.769 25 5MU 5-methyluridine 5'-monophosphate 0.769 26 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.769 27 64T 5-hydroxy-thymidine-5'-monophosphate 0.769 28 A6C 2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.769 29 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.769 30 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.769 31 T32 6'-alpha-methyl carbocyclic thymidine 5'-monophosphate 0.769 32 T48 6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate 0.769 33 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.769 34 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.769 35 2DT 3'-deoxythymidine-5'-monophosphate 0.760 36 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.760 37 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.760 38 D4M [(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate 0.760 39 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.760 40 DU 2'-deoxyuridine-5'-monophosphate 0.760 41 UMC 2'-deoxy-5'-uridylic acid 0.760 42 UMP 2'-deoxyuridine 5'-monophosphate 0.760 43 XY7 1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione 0.760 44 2MU 2',5-dimethyluridine-5'-monophosphate 0.741 45 2ST 5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate) 0.741 46 ATL [(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.741 47 BVP (E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate 0.741 48 CNU 5-cyano-uridine-5'-monophosphate 0.741 49 CTG (5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate 0.741 50 FMU 5-fluoro-5-methyluridine-5'-monophosphate 0.741 51 MDU 3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate) 0.741 52 PDU 5(1-propynyl)-2'-deoxyuridine-5-monophosphate 0.741 53 T41 1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate 0.741 54 TDY 5-(methylamino)thymidine 5'-(dihydrogen phosphate) 0.741 55 TLB 2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate 0.741 56 TLN [(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.741 57 TTM N3-ethyl-thymidine-5'-monophosphate 0.741 58 UFB 2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate) 0.741 59 UMO 2'-f-4'-ome U 0.741 60 UWJ 5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.741 61 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.741 62 0U L-uridine-5'-monophosphate 0.731 63 2AU 2'-aminouridine 0.731 64 4SC 2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate) 0.731 65 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.731 66 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.731 67 6F7 3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate) 0.731 68 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.731 69 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.731 70 CFL 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one 0.731 71 CFZ 2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate) 0.731 72 F2T 2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine 0.731 73 FDM 3'-fluoro-3'-deoxythymidine monophosphate 0.731 74 H2U 5,6-dihydrouridine-5'-monophosphate 0.731 75 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 0.731 76 IMC N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate 0.731 77 MUM 5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine 0.731 78 NYM 3'-deoxy-3'-aminothymidine monophosphate 0.731 79 OFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.731 80 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.731 81 PST Thymidine-5'-thiophosphate 0.731 82 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.731 83 TSP 3'-thio-thymidine-5'-phosphate 0.731 84 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.731 85 U Uridine-5'-monophosphate 0.731 86 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.731 87 U5P Uridine-5'-monophosphate 0.731 88 UAR Uracil arabinose-5'-phosphate 0.731 89 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.731 90 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.731 91 US3 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one 0.731 92 XCL [(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.731 93 XCR [(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.731 94 UBB 2',3'-dideoxy-uridine-5'-monophosphate 0.720 95 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.720 96 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.714 97 MNU (2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate 0.714 98 TLC 2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate 0.714 99 ZDU 5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate 0.714 100 0U1 2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate 0.704 101 5BU 5-bromo-uridine-5'-monophosphate 0.704 102 5DB 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one 0.704 103 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.704 104 5FU 5-fluoro-uridine-5'-monophosphate 0.704 105 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.704 106 5MC 5-methylcytidine-5'-monophosphate 0.704 107 BMP 6-hydroxyuridine-5'-phosphate 0.704 108 BMQ 1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid 0.704 109 IU 5-iodouridine-5'-monophosphate 0.704 110 NUP 6-aminouridine 5'-monophosphate 0.704 111 OMU O2'-methyluridine 5'-monophosphate 0.704 112 S5P 6-sulfanyluridine-5'-phosphate 0.704 113 T5O 2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate) 0.704 114 T5S 2'-deoxy-5-(methylselanyl)uridine 5'-phosphate 0.704 115 U6M 6-methyluridine 5'-(dihydrogen phosphate) 0.704 116 U7B 2'-deoxy-2'2'-difluorodeoxycytidine 0.704 117 UMS 2'-methylselenyl-2'-deoxyuridine-5'-phosphate 0.704 118 UR3 3-methyluridine-5'-monophoshate 0.704 119 US2 2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate) 0.704 120 USM 2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate) 0.704 121 XEC 1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.704