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

1-Methyl-9,10-anthraquinone

1-dichlorophosphorylpenta-1,3-diene

6-甲基-3,6-二氢-2H-吡喃

3-甲基-1,5-环辛二烯