22665-91-4
[3-acetyloxy-4-(2-phenylacetyl)phenyl] acetate
→
3211-63-0
7-acetoxy-2-methylisoflavone
+
108-24-7
乙酸酐
2859-88-3
7-羟基-2-甲基-3-苯基苯并吡喃-4-酮