2,2'-((3,3'-Dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-nonylphenol) 67990-27-6 71819-54-0 C.I. Solvent Yellow 107 EINECS 268-048-7 Phenol, 2,2'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-nonyl-