87-42-3
6-氯嘌呤
→
~96%
5404-86-4
6-肼基嘌呤
767-69-1
6-溴嘌呤
~95%
157930-09-1
2-mercaptopurine
~68%
77070-97-4
(E)-6-[3-(4-Bromophenyl)-2-triazen-1-yl]purine
~47%
+
66224-66-6
6-aminopurine