2-(4-methylphenyl)amino-1,4-naphthoquinone

2-chloro-3-(4-methylanilino)naphthalene-1,4-dione

2-(4-methylanilino)-1,4-naphthoquinone-3-pyridinium perchlorate

N-chloro-4-methylaniline

2,4,6-triphenylbenzonitrile