CH2NH2\mathrm{CH}_{2} \mathrm{NH}_{2}CH2NH2
CCI3NO2\mathrm{CCI}_{3} \mathrm{NO}_{2}CCI3NO2
CH3CN\mathrm{CH}_{3} \mathrm{CN}CH3CN
NH4CNO\mathrm{NH}_{4} \mathrm{CNO}NH4CNO