1-((4-((DIMETHYLPHENYL)AZO)DIMETHYLPHENYL)AZO)-2-NAPHTHOL 1-((4-((Dimethylphenyl)azo)dimethylphenyl)azo)-2-naphthalenol 1320-06-5 2-Naphthalenol, 1-((4-((dimethylphenyl)azo)dimethylphenyl)azo)- 29063-38-5 50926-91-5 59459-22-2 8004-57-7 AI3-30771 C.I. Solvent Red 27 EINECS 215-295-3 Oil red O