1 UBI 2'-deoxy-5-[(2-methylpropyl)carbamoyl]uridine 5'-(dihydrogen phosphate) 1.000 2 MNU (2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate 0.821 3 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.815 4 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.815 5 QGJ 1-(2-deoxy-5-O-phosphono-beta-D-threo-pentofuranosyl)-2,4-dioxo-N-(3-phenylpropyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide 0.788 6 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.778 7 DT Thymidine-5'-monophosphate 0.778 8 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.778 9 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.778 10 TMP Thymidine-5'-phosphate 0.778 11 U8U 5-methylaminomethyl-2-thiouridine-5'-monophosphate 0.759 12 UPE 2'-deoxy-5-[(2-phenylethyl)carbamoyl]uridine 5'-(dihydrogen phosphate) 0.758 13 18Q 2'-deoxy-5-[(thiophen-2-ylmethyl)carbamoyl]uridine 5'-(dihydrogen phosphate) 0.750 14 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.750 15 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.750 16 5MU 5-methyluridine 5'-monophosphate 0.750 17 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.750 18 64T 5-hydroxy-thymidine-5'-monophosphate 0.750 19 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.750 20 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.750 21 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.750 22 TM2 5-{[(2-sulfoethyl)amino]methyl}uridine 5'-(dihydrogen phosphate) 0.750 23 1RN (E)-N-{[4-oxo-1-(5-O-phosphono-beta-D-arabinofuranosyl)-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl]methylidene}glycine 0.742 24 2DT 3'-deoxythymidine-5'-monophosphate 0.741 25 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.741 26 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.741 27 D4M [(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate 0.741 28 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.741 29 DU 2'-deoxyuridine-5'-monophosphate 0.741 30 UMC 2'-deoxy-5'-uridylic acid 0.741 31 UMP 2'-deoxyuridine 5'-monophosphate 0.741 32 DUZ 5-(benzylcarbamoyl)-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.727 33 1CC 5-carboxy-2'-deoxycytidine monophosphate 0.724 34 2MU 2',5-dimethyluridine-5'-monophosphate 0.724 35 2ST 5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate) 0.724 36 5HM 5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.724 37 ATL [(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.724 38 BVP (E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate 0.724 39 C36 5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.724 40 CNU 5-cyano-uridine-5'-monophosphate 0.724 41 CTG (5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate 0.724 42 FMU 5-fluoro-5-methyluridine-5'-monophosphate 0.724 43 MDU 3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate) 0.724 44 PDU 5(1-propynyl)-2'-deoxyuridine-5-monophosphate 0.724 45 RSQ 5-formylcytidine 5'-(dihydrogen phosphate) 0.724 46 T41 1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate 0.724 47 TDY 5-(methylamino)thymidine 5'-(dihydrogen phosphate) 0.724 48 TLB 2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate 0.724 49 TLN [(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.724 50 TTM N3-ethyl-thymidine-5'-monophosphate 0.724 51 UWJ 5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.724 52 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.724 53 0U L-uridine-5'-monophosphate 0.714 54 2AU 2'-aminouridine 0.714 55 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.714 56 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.714 57 6F7 3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate) 0.714 58 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.714 59 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.714 60 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 0.714 61 FDM 3'-fluoro-3'-deoxythymidine monophosphate 0.714 62 H2U 5,6-dihydrouridine-5'-monophosphate 0.714 63 IMC N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate 0.714 64 MUM 5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine 0.714 65 NYM 3'-deoxy-3'-aminothymidine monophosphate 0.714 66 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.714 67 PST Thymidine-5'-thiophosphate 0.714 68 T49 S4'-2'deoxythymidine 5'-monophosphate 0.714 69 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.714 70 TSP 3'-thio-thymidine-5'-phosphate 0.714 71 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.714 72 U Uridine-5'-monophosphate 0.714 73 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.714 74 U5P Uridine-5'-monophosphate 0.714 75 UAR Uracil arabinose-5'-phosphate 0.714 76 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.714 77 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.714 78 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.714 79 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.714 80 US3 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one 0.714 81 UBB 2',3'-dideoxy-uridine-5'-monophosphate 0.704 82 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.704 83 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.700 84 TLC 2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate 0.700 85 ZDU 5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate 0.700