英文别名N,O-Diacetate Isoacyclovir; Acyclovir EP Impurity M; Acyclovir Impurity 5; 2-[(2-acetamido-6-oxo-3H-purin-7-yl)methoxy]ethyl acetate; Aciclovir EP Impurity M; 2-((2-acetamido-6-oxo-1,6-dihydro-7H-purin-7-yl)methoxy)ethyl acetate; 2-[[2-(Acetylamino)-6-oxo-1,6-dihydro-7H-purin-7-yl]methoxy]ethyl acetate; 2-[(2-Acetamido-6-oxo-3,6-dihydro-7H-purin-7-yl)methoxy]ethyl acetate