英文别名2-AMino-1,7-dihydro-7-[(2-hydroxyethoxy)Methyl]-6H-purin-6-one; N7-[(2-Hydroxyethoxy)Methyl)guanine; Acyclovir Impurity 19; 2-amino-7-[(2-hydroxyethoxy)methyl]-7H-purin-6-ol; 7-(2-Hydroxyethoxymethyl)guanine; 2-amino-7-(2-hydroxyethoxymethyl)-3H-purin-6-one; aciclovir EP Impurity C 
