Solvent Blue 13

1-amino-2-methyl-4-[(4-methylphenyl)amino]anthraquinone

1-amino-2-methyl-4-(4-methylanilino)-9,10-anthraquinone

1-amino-2-methyl-4-(4-methylanilino)anthracene-9,10-dione

1-azanyl-2-methyl-4-[(4-methylphenyl)amino]anthracene-9,10-dione