dimethyl 2-[2-(guanin-9-yl)ethyl]malonate

N2-acetyl-7-benzylguanine

2-acetyl-7-benzyl-9-[(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)ethyl]guaninium inner salt

2-[2-(guanin-9-yl)ethyl]malonic acid

3-溴丙烷-1,1,1-三羧酸三乙酯