2-[(4-methylphenyl)hydrazinylidene]propanedinitrile

(4-amino-3,5-dimethylphenyl)-(p-toluidino)malononitrile

5-(4-methylphenyl)thiophene-2-carboxylic acid

3-methyl-10H-phenothiazine

4-methyl-2-(2-nitro-phenylsulfanyl)-aniline