1 4GW 5-(5-formylthiophen-2-yl)uridine 5'-(trihydrogen diphosphate) 1.000 2 5GW 5-phenyluridine 5'-(trihydrogen diphosphate) 0.853 3 UDP Uridine-5'-diphosphate 0.781 4 5GS 2'-C-methyluridine 5'-(trihydrogen diphosphate) 0.758 5 DUD Deoxyuridine-5'-diphosphate 0.750 6 CDF 4-amino-1-{5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-alpha-D-arabinofuranosyl}pyrimidin-2(1h)-one 0.727 7 CDP Cytidine-5'-diphosphate 0.727 8 TYD Thymidine-5'-diphosphate 0.727 9 A1IDZ [[(2~{R},3~{S},5~{R})-5-[2,4-bis(oxidanylidene)-5-selenophen-2-yl-pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate 0.711 10 6GS 2'-deoxy-2'-fluoro-2'-methyluridine 5'-(trihydrogen diphosphate) 0.706 11 75B 5-selenophen-2-yluridine 5'-(dihydrogen phosphate) 0.706 12 1GW 5-(2-formylthien-5-yl)-uridine-5'-diphosphate-alpha-D-galactose 0.705