16565-77-8
methyl 3-bromo-4-oxobutanoate
+
17356-08-0
aminothioamide
→
~68%
723278-34-0
2-(2-氨基噻唑-5-基)乙酸甲酯氢溴酸
52454-66-7
2-(2-氨基噻唑-5-基)乙酸