CH3CH2CH2CH2CH2CH2CH3 庚烷
(CH3)2CHCH2CH2CH2CH3 2-甲基己烷;
CH3CH2CH(CH3)CH2CH2CH3 3-甲基己烷
(CH3)2CHCH2CH(CH3)2 2,4-二甲基戊烷;
(CH3)2CH CH(CH3)CH2CH3 2,3-二甲基戊烷
(CH3)3CCH2CH2CH3 2,2-二甲基戊烷;
CH3CH2C(CH3)2CH2CH3 3,3-二甲基戊烷
(CH3 CH2)3CH 3-乙基戊烷
(CH3)2 CHC(CH3)2CH3 2,2,3-三甲基丁烷
CH3CH2CH2CH2CH2CH2CH3
CH3CH2CH2CH2CH(CH3)CH3
CH3CH2CH2CH(CH3)CH2CH3
CH3CH2CH(CH2CH3)CH2CH3
CH3CH2CH2C(CH3)3
CH3CH2C(CH3)2CH2CH3
CH3CH2CH(CH3)CH(CH3)CH3
CH3CH(CH3)CH2CH(CH3)CH3
CH3CH(CH3)C(CH3)3