556-61-6
异硫氰酸甲酯
+
32683-02-6
2-氨基-2-氰基乙酸乙酯
→
52868-72-1
ethyl 5-amino-2-(methylamino)-1,3-thiazole-4-carboxylate
21343-04-4
(9ci)-5-氨基-1-甲基-1H-咪唑-4-羧酰胺
52868-67-4
5-氨基-2-巯基-1-甲基-1H-咪唑-4-甲酰胺
54147-04-5
ethyl 5-amino-1-methylimidazole-4-carboxylate