英文别名9-[2-(Diethylphosphonomethoxy)ethyl]adenine; 9-[2-(6-amino-9H-purin-9-yl)ethoxy]methylphosphonic acid diethyl ester; Phosphonic acid, P-[[2-(6-amino-9H-purin-9-yl)ethoxy]methyl]-, diethyl ester; 9-[2-(diethoxyphosphorylmethoxy)ethyl]purin-6-amine; Adefovir Impurity 7 
