CH3CH(CH3)CH2CH2CHCL
CH3CH(CH3)CH2CH2CH2CL
CH3CH(CH3)CH2CHCLCH3
CH3CH(CH3)CHCLCH2CH3
CH3CH(CH2CL)CH2CH2CH3
CH3CCL(CH3)CH2CH2CH3
CHCLCH(CH3)CH2CH2CH3没这么多吧，有的是重复的CH3CH(CH3)CH2CH2CH2CLCH3CH(CH3)CH2CHCLCH3CH3CH(CH3)CHCLCH2CH3CH3CH(CH2CL)CH2CH2CH3CH3CCL(CH3)CH2CH2CH3CH2CLCH(CH3)CH2CH2CH3最多5个，你快别瞎写了CH3CH(CH3)CH2CH2CH2CLCH3CH(CH3)CH2CHCLCH3CH3CH(CH3)CHCLCH2CH3CH3CH(CH2CL)CH2CH2CH3CH3CCL(CH3)CH2CH2CH3是五种结构式。