5453-06-5
2-氯-4-胺基-5-硝基-6-甲基嘧啶
+
10034-85-2
氢碘酸
→
22715-28-2
4,5-二氨基-6-甲基嘧啶
63211-98-3
2-氯-6-甲基嘧啶-4,5-二胺
85134-39-0
9-(1-ethoxyethyl)-6-methylpurine
85110-42-5
6,8-dimethylpurine
17356-08-0
aminothioamide
13162-26-0
2,4-二氯-5-硝基-6-甲基嘧啶
6305-99-3
4,5-Diamino-6-methyl-2-thiopyrimidine