638-07-3
4-氯乙酰乙酸乙酯
+
62-55-5
硫代乙酰胺
→
~66%
37128-24-8
2-甲基-4-噻唑乙酸乙酯
13176-46-0
4-溴乙酰乙酸乙酯
37087-49-3
(4-hydroxy-2-methyl-4,5-dihydro-thiazol-4-yl)-acetic acid ethyl ester
141-97-9
乙酰乙酸乙酯