C6H12O6\mathrm{C}_{6} \mathrm{H}_{\mathrm{1 2}} \mathrm{O}_{6}C6H12O6
C2H5OH\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}C2H5OH
CH3−CH2−CH2−OH\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{OH}CH3−CH2−CH2−OH
CH3−CH2OH\mathrm{CH}_{3}-\mathrm{CH}_{2} \mathrm{OH}CH3−CH2OH