3-[(5,5-dimethyl-3-oxocyclohexen-1-yl)methylamino]propanenitrile

3,3-二甲基己酸

3,3,5a-trimethyl-4,6,7,8,9,9a-hexahydro-2H-dibenzofuran-1-one

6,6-dimethyl-2-prop-1-enyl-2,3,5,7-tetrahydro-1-benzofuran-4-one

6,6-dimethyl-2-phenyl-2,3,5,7-tetrahydro-1-benzofuran-4-one