1 CDM 4-diphosphocytidyl-2-C-methyl-D-erythritol 1.000 2 V2V Cdp-ribitol 0.914 3 C2G [cytidine-5'-phosphate] glycerylphosphoric acid ester 0.909 4 YCX [[(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{R},4~{R},5~{S})-2,3,4,5,6-pentakis(oxidanyl)hexyl] hydrogen phosphate 0.865 5 SUD 4-diphosphocytidyl-2-C-methyl-D-erythritol 2-phosphate 0.842 6 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 0.794 7 ZZC [(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl [[(2r,3r)-2,3-dihydroxy-4-oxo-pentoxy]-oxido-phosphoryl] phosphate 0.789 8 48F [[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2r,3r)-2,3,5-tris(oxidanyl)-4-oxidanylidene-pentyl] hydrogen phosphate 0.769 9 875 [[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2r,3s,4s)-5-azanyl-2,3,4-tris(oxidanyl)pentyl] hydrogen phosphate 0.769 10 JNT [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{S},4~{S})-2,3,4,5-tetrakis(oxidanyl)pentyl] hydrogen phosphate 0.769 11 UDH 6-aminohexyl-uridine-c1,5'-diphosphate 0.757 12 CDC [2-cytidylate-O'-phosphonyloxyl]-ethyl-trimethyl-ammonium 0.730 13 6WI 3-(guanosine-5'-diphospho)-D-glycerate 0.718 14 CDF 4-amino-1-{5-O-[(R)-hydroxy(phosphonooxy)phosphoryl]-alpha-D-arabinofuranosyl}pyrimidin-2(1h)-one 0.706 15 CDP Cytidine-5'-diphosphate 0.706