Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
1,9-Dihydro-9-[4-O-acetyl-3-[[(4-methoxyphenyl)diphenylmethoxy]methyl]butyl]-2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6H-purin-6-one is an intermediate used in the synthesis of Penciclovir Monoacetate (P221515), which is an impurity of the anti-viral drug Penciclovir (P221500).