1 6YZ [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-[[oxidanyl-[oxidanyl(phosphonooxy)phosphoryl]oxy-phosphoryl]methyl]phosphinic acid 1.000 2 ACQ Diphosphomethylphosphonic acid adenylate ester 0.850 3 ACP Phosphomethylphosphonic acid adenylate ester 0.750 4 FCJ 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonomethyl)phosphoryl]oxy}phosphoryl]adenosine 0.725 5 ATF Phosphodifluoromethylphosphonic acid-adenylate ester 0.714 6 HGV 2'-deoxy-5'-O-[(R)-hydroxy({(R)-hydroxy[(1s)-1-phosphonoethyl]phosphoryl}oxy)phosphoryl]adenosine 0.707 7 V3A 9-{2-deoxy-5-O-[(R)-{[(R)-[(R)-fluoro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-alpha-D-erythro-pentofuranosyl}-9h-purin-6-amine 0.707 8 VA4 5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxyadenosine 0.707