114199-19-8
3-(2-hydroxyethoxymethyl)-6-methyl-5H-imidazo[1,2-a]purin-9-one
+
74-88-4
甲基碘
→
114199-20-1
3-(2-hydroxyethoxymethyl)-5,6-dimethylimidazo[1,2-a]purin-9-one
59277-89-3
阿昔洛韦