4-[(4-nitrophenyl)azo]-2,5-xylidine 2,5-Dimethyl-4-[(4-nitrophenyl)azo]aniline C.I.11240 C.I.Disperse Orange 7 Einecs 229-367-7 2,5-dimethyl-4-[(4-nitrophenyl)diazenyl]aniline Benzenamine, 2,5-dimethyl-4-[2-(4-nitrophenyl)diazenyl]- C.I.Disperse Orange 7:C.I.11240