C.I.12090;Pigment red 6;Einecs 229-094-3;C.I. Pigment Red 6;1-[(4-chloro-2-nitrophenyl)azo]-2-naphthol;1-(4'-chloro-2'-nitrophenylazo)-2-naphthol;2-Naphthalenol, 1-(4-chloro-2-nitrophenyl)azo-;1-((4-Chloro-2-nitrophenyl)azo)- 2-naphthalenol;1-[(4-Chloro-2-nitrophenyl)azo]naphthalene-2-ol;1-((4-CHLORO-2-NITROPHENYL)AZO)-2-NAPHTHOL PIGMENT