51625-76-4
1-(2,4-dihydroxyphenyl)-2-(1,3-thiazol-4-yl)ethanone
+
407-25-0
三氟乙酸酐
→
57390-76-8
7-hydroxy-3-(1,3-thiazol-4-yl)-2-(trifluoromethyl)chromen-4-one