1构造异构体 Constitutionalisomers C3H60 CH2=CHOCH3 CH2=CHCH2OH CH3C(OH)=CH2 CH3CH=CHOH CH3 COCH3 CH3CH2CHO HC OH1. 构造异构体 Constitutional isomers C3H6O CH2=CHOCH3 CH2=CHCH2OH CH3C(OH)=CH2 CH3CH=CHOH CH3COCH3 CH3CH2CHO OH O O H3C