177838-59-4
→
~87%
122497-22-7
diethyl 2-[2-(2-aminopurin-9-yl)ethyl]propanedioate
214201-64-6
9-(2-溴乙基)-6-氯-9h-嘌呤-2-胺
73-40-5
鸟嘌呤
71170-82-6
3-溴丙烷-1,1,1-三羧酸三乙酯
10310-21-1
2-氨基-6-氯嘌呤