C6H5COCH3\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{COCH}_{3}C6H5COCH3
C6H5NH−CH3\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}-\mathrm{CH}_{3}C6H5NH−CH3
C6H5−CO.NH−CH3\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CO} . \mathrm{NH}-\mathrm{CH}_{3}C6H5−CO.NH−CH3
C6H5CO−N(CH3)2\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CO}-\mathrm{N}\left(\mathrm{CH}_{3}\right)_{2}C6H5CO−N(CH3)2