3-acetyl-2,5-dianilinocyclohexa-2,5-diene-1,4-dione

2-羟基-5-苄氧基苯乙酮

5-羟基-2-甲氧基苯乙酮

6-羟基-2,2-二甲基苯并二氢吡喃-4-酮

6-羟基-2-(4-甲氧基苯基)-4H-色烯-4-酮