41381-97-9
3-Phenyl-2-chloro-3-oxopropionic acid ethyl ester
+
62-55-5
硫代乙酰胺
→
~74%
32043-95-1
ethyl 2-methyl-4-phenyl-1,3-thiazole-5-carboxylate
94-02-0
苯甲酰乙酸乙酯