25597-16-4
4,4,4-三氟巴豆酸乙酯
+
584-08-7
碳酸钾
635-93-8
5-氯水杨醛
→
~62%
215123-85-6
Ethyl 6-chloro-2-(trifluoromethyl)-2H-chromene-3-carboxylate
~60%