9-[(2-hydroxyethoxy)methyl]-2-(methylthio)adenine

9-[[2-(benzoyloxy)ethoxy]methyl]-2-(methylthio)adenine

(E)-1,1-dimethoxy-3,7-dimethylocta-2,6-diene

2-((2-bromo-6-(4-nitrophenethoxy)-9H-purin-9-yl)methoxy)ethyl acetate

6-氯阿昔洛韦乙酸酯