CH3OH\mathrm{CH}_{3} \mathrm{OH}CH3OH
C2H5OH\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}C2H5OH
C3H8OH\mathrm{C}_{3} \mathrm{H}_{8} \mathrm{OH}C3H8OH
NaOH\mathrm{NaOH}NaOH