CH3CH2CH2CH2CH2CH2CH3,庚烷
CH3CH2CH2CH2CH(CH3)22-甲基己烷
CH3CH2CH2CH(CH3)CH2CH33-甲基己烷
CH3CH(CH3)CH(CH3)CH2CH32,3-二甲基戊烷
CH3CH(CH3)CH2CH(CH3)CH32,4-二甲基戊烷
CH3C(CH3)2CH2CH2CH32,2-二甲基戊烷
CH3CH2C(CH3)2CH2CH33,3-二甲基戊烷
CH3CH2CH(CH2CH3)CH2CH32-乙基戊烷
CH3C(CH3)CH(CH3)22,2,3-三甲基丁烷