环己烷基甲醛

4-戊酮醛

辛二醛

(S)-1.1-dimethyl-2-(3-oxo-butyl)-cyclohexanone-(3)

[4aR-(4aalpha,6abeta,10aalpha,10bbeta)]-十二氢-4a,7,7,10a-四甲基-3H-萘并[2,1-b]吡喃-3-酮