480-40-0
5,7-二羟黄酮
+
108-24-7
乙酸酐
→
~73%
6674-40-4
5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate
520-28-5
杨芽黄素
21392-57-4
柯因二甲醚
23296-91-5
5-acetoxy-7-methoxyflavone
89971-03-9
7-methoxy-2-phenyl-4H-1-Benzopyran-4,5,8-trione
29550-13-8
黄芩素-7-甲醚