英文别名Ganciclovir Impurity C; Gancyclovir Impurity 7; 2-amino-9-[(1-chloro-3-hydroxypropan-2-yl)oxymethyl]-3H-purin-6-one; 2-amino-9-(((1-chloro-3-hydroxypropan-2-yl)oxy)methyl)-1,9-dihydro-6H-purin-6-one; Valganciclovir Monochloro Ganciclovir Impurity 
