4-乙酰基-1-甲基-环己烯

5-methyl-1-(4-methylcyclohex-3-en-1-yl)hex-4-en-1-one

甲基溴化镁

3-(4-Methyl-3-pentenyl)-1,3-dimethyl-2-oxabicyclo(2.2.2)octan-6-one

1-(2,6-dimethyl-3,4-dihydro-2H-pyran-2-yl)-ethanone