35391-60-7
2-chloro-4-methyl-3-oxopentanoic acid ethyl ester
+
17356-08-0
aminothioamide
→
~82%
77505-83-0
2-氨基-5-异丙基噻唑-4-甲酸乙酯
78-84-2
异丁醛
535-15-9
二氯乙酸乙酯