C.I.DIRECTVIOLET51

7-anilino-3-[[4-[(2,4-dimethyl-6-sulphophenyl)azo]-6-methoxy-m-tolyl]azo]-4-hydroxynaphthalene-2-sulphonic acid

3-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy-7-phenylamino-2-naphthalenesulfonic acid