CH3CH=CH2\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}CH3CH=CH2
CH3CH2CH2OH\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}CH3CH2CH2OH
CH3CH2CH2ONa\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{ONa}CH3CH2CH2ONa
CH3(CH2)4CH3\mathrm{CH}_{3}\left(\mathrm{CH}_{2}\right)_{4} \mathrm{CH}_{3}CH3(CH2)4CH3