CH3CN\mathrm{CH}_{3} \mathrm{CN}CH3CN
C2H5OH\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}C2H5OH
C2H5NH2\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{NH}_{2}C2H5NH2
CH3OH\mathrm{CH}_{3} \mathrm{OH}CH3OH