CH3CH2CHO\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO}CH3CH2CHO
CH3CH2OH\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}CH3CH2OH
CH3COCH3\mathrm{CH}_{3} \mathrm{COCH}_{3}CH3COCH3
CH3CH2OCH3\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OCH}_{3}CH3CH2OCH3