1 6GS 2'-deoxy-2'-fluoro-2'-methyluridine 5'-(trihydrogen diphosphate) 1.000 2 5GS 2'-C-methyluridine 5'-(trihydrogen diphosphate) 0.926 3 DUD Deoxyuridine-5'-diphosphate 0.923 4 TYD Thymidine-5'-diphosphate 0.889 5 UDP Uridine-5'-diphosphate 0.889 6 GCQ Gemcitabine diphosphate 0.857 7 D4D 2',3'-dehydro-2',3'-deoxy-thymidine 5'-diphosphate 0.852 8 FUP 2',3'-dideoxy-3'-fluoro-urididine-5'-diphosphate 0.852 9 LTP 4-amino-1-{2-deoxy-5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-beta-L-erythro-pentofuranosyl}pyrimidin-2(1h)-one 0.852 10 YYY Deoxycytidine diphosphate 0.852 11 A1A3L 4-amino-1-{(3xi)-3-C-amino-2-deoxy-5-O-[(S)-hydroxy(phosphonooxy)phosphoryl]-beta-D-threo-pentofuranosyl}pyrimidin-2(1h)-one 0.821 12 CDF 4-amino-1-{5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-alpha-D-arabinofuranosyl}pyrimidin-2(1h)-one 0.821 13 CDP Cytidine-5'-diphosphate 0.821 14 TBD 2*-deoxy-thymidine-5*-alpha borano diphosphate (isomer rp) 0.821 15 DDY 2',3'-dideoxycytosine-5'-diphosphate 0.815 16 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 0.778 17 7QT [(2~{R},3~{R},4~{R},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-4-fluoranyl-4-methyl-3-oxidanyl-oxolan-2-yl]methyl phosphono hydrogen phosphate 0.774 18 XY7 1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione 0.769 19 AZD 3'-azido-3'-deoxythymidine-5'-diphosphate 0.767 20 0G8 [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate 0.750 21 8GD 2'-deoxy-8-oxoguanosine 5'-(trihydrogen diphosphate) 0.742 22 94T [[(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] propyl hydrogen phosphate 0.742 23 ATY 3'-O-acetylthymidine-5'-diphosphate 0.742 24 DUT Deoxyuridine-5'-triphosphate 0.742 25 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 0.741 26 F2T 2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine 0.741 27 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.741 28 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.741 29 5GW 5-phenyluridine 5'-(trihydrogen diphosphate) 0.727 30 FTD [(2r,5s)-5-(4-amino-5-fluoro-2-oxo-3,6-dihydropyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl trihydrogen diphosphate 0.724 31 1TK 4-amino-1-{2-deoxy-2-fluoro-5-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-arabinofuranosyl}pyrimidin-2(1h)-one 0.719 32 80J 2'-deoxy-2'-fluorocytidine 5'-(tetrahydrogen triphosphate) 0.719 33 B7P 2'-deoxy-5-fluorouridine 5'-(tetrahydrogen triphosphate) 0.719 34 G8D [(2r,3s,4r,5r)-5-[2-azanyl-6,8-bis(oxidanylidene)-1,7-dihydropurin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl phosphono hydrogen phosphate 0.719 35 IF9 [[(2r,3r,4r,5r)-5-(2-azanyl-6-oxidanylidene-1h-purin-9-yl)-4-fluoranyl-4-methyl-3-oxidanyl-oxolan-2-yl]methoxy-sulfanyl-phosphoryl] dihydrogen phosphate 0.719 36 TTE Phosphomethyl phosphonic acid deoxythymidylate ester 0.719 37 TTP Thymidine-5'-triphosphate 0.719 38 TTW 5'-O-[hydroxy{[hydroxy(phosphonoamino)phosphoryl]oxy}phosphoryl]thymidine 0.719 39 UNP 5'-O-[(R)-hydroxy{[(S)-hydroxy(phosphonoamino)phosphoryl]oxy}phosphoryl]uridine 0.719 40 UTP Uridine 5'-triphosphate 0.719 41 XRF 1-{2-deoxy-5-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-L-erythro-pentofuranosyl}-5-methylpyrimidine-2,4(1h,3h)-dione 0.719 42 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.714 43 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.714 44 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.714 45 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.714 46 0RC 5'-O-[(S)-{[(R)-(2-aminoethyl)(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine 0.710 47 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 0.710 48 8DD 8-oxo-7,8-dihydro-2'-deoxy-adenosine-5'-diphosphate 0.710 49 DGI 2'-deoxyguanosine-5'-diphosphate 0.710 50 IDP Inosine-5'-diphosphate 0.710 51 4GW 5-(5-formylthiophen-2-yl)uridine 5'-(trihydrogen diphosphate) 0.706 52 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.704 53 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.704 54 DU 2'-deoxyuridine-5'-monophosphate 0.704 55 UMC 2'-deoxy-5'-uridylic acid 0.704 56 UMP 2'-deoxyuridine 5'-monophosphate 0.704 57 UPS 2'-deoxy-5'-O-thiophosphonouridine 0.704