73-40-5
鸟嘌呤
→
97965-44-1
N-(9-acetyl-6-chloropurin-2-yl)acetamide
5451-40-1
2,6-二氯嘌呤
14051-72-0
2-N-phenyl-5H-purine-2,6-diamine
10310-21-1
2-氨基-6-氯嘌呤