缬更昔洛韦是ganciclovir的原药，具有抗巨细胞病毒CMV感染的活性,是一种用于治疗HIV/AIDS患者或器官移植后巨细胞病毒（CMV）感染的抗病毒药物。它往往是长期使用，因为它只是抑制，而不是治愈感染。缬更昔洛韦是口服的。
2-Amino-9-(((1,3-dihydroxypropan-2-yl)oxy)methyl)-1H-purin-6(9H)-one
2-((2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)-3-hydroxypropyl L-valinate hydrochloride
2-Acetamido-6-hydroxypurine
2-((2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)-3-hydroxypropyl ((benzyloxy)carbonyl)-L-valinate
Boc-Val-OH
(S)-Benzyl 4-isopropyl-2,5-dioxooxazolidine-3-carboxylate
Z-L-Val-OH
