1-allyl-1-hydroxy-2,5-dimethylcyclohexa-2,4-dien-4-one

6-羟基-4,4,5,8-四甲基-3,4-二氢香豆素

2,5-dimethyl-3-phenacylcyclohexa-2,5-diene-1,4-dione

2,5-dimethyl-3,6-diphenacyl-1,4-benzoquinone

2,4a,6,8a-tetramethyl-3,7-bis(2-oxo-2-phenylethyl)-4a,4b,8a,8b-tetrahydrobiphenylene-1,4,5,8-tetraone