52868-72-1
ethyl 5-amino-2-(methylamino)-1,3-thiazole-4-carboxylate
→
52868-67-4
5-氨基-2-巯基-1-甲基-1H-咪唑-4-甲酰胺
52868-71-0
5-amino-2-(methylamino)-1,3-thiazole-4-carboxamide