CH3CH2CH2CH2CHCl2 CH3CH2CH2C(Cl)2CH3 CH3CH2C(Cl)2CH2CH3 CH3CH2CH2CHClCH2Cl CH3CH2CHClCH2CH2Cl CH3CHClCH2CH2CH2Cl CH2ClCH2CH2CH2CH2Cl CH3CHClCHClCH2CH3 CH3CHClCH2CHClCH3