2-((2-acetamido-6-oxo-1H-purin-7(6H)-yl)methoxy)ethyl acetate;N-Formyl Valacyclovir;N-Formyl-L-valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester; Valaciclovir EP Impurity M;
2-((2-acetamido-6-oxo-1H-purin-7(6H)-yl)methoxy)ethyl acetate;N-Formyl Valacyclovir;N-Formyl-L-valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester; Valaciclovir EP Impurity M;