1 7MD 5'-O-[(R)-(3-aminopropoxy)(L-alpha-aspartylamino)phosphoryl]adenosine 1.000 2 7MC 5'-O-[(R)-[(N-acetyl-L-alpha-aspartyl)amino](3-aminopropoxy)phosphoryl]adenosine 0.872 3 W0U [(2~{S},4~{S},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-oxolan-2-yl]methoxy-~{N}-[(2~{S},3~{S})-2-azanyl-3-oxidanyl-butanoyl]phosphonamidic acid 0.730 4 7MO 5'-O-[(R)-amino(3-aminopropoxy)phosphoryl]adenosine 0.722 5 FPJ 5'-O-[(R)-hydroxy(propanoylamino)phosphoryl]adenosine 0.722