87005-15-0
2-bromo-3-oxobutanal
+
17356-08-0
aminothioamide
→
~40%
53159-71-0
2-氨基-5-乙酰基噻唑
83490-20-4
1-((Dimethylamino)methylene)thiourea
78-95-5
一氯丙酮