9-[2-(dichlorophosphorylmethoxy)ethyl]purin-6-amine

[[2-(6-氨基-9H-嘌呤-9-基)乙氧基]甲基]膦酸二乙酯

阿德福韦酯

9-[2-({bis[(pivaloyloxy)methoxy]phosphinyl}methoxy)ethyl]-6-[(hydroxymethyl)amino]purine

9-[2-(diphenoxyphosphorylmethoxy)ethyl]purin-6-amine