1,1'-((Phenylmethylene)bis((2-methoxy-4,1-phenylene)azo))bis(2-naphthol) 1,1'-(Benzylidenebis((2-methoxy-p-phenylene)(azo))di-2-naphthol) 2-Naphthalenol, 1,1'-((phenylmethylene)bis((2-methoxy-4,1-phenylene)azo))bis- 3,3'-Dimethoxytriphenylmethane-4,4'-bis(1''-azo-2''-naphthol) 62339-73-5 6483-64-3 72146-55-5 89073-04-1 Di-2-naphthol, 1,1'-(benzylidene)bis((2-methoxy-p-phenylene)(azo))- EINECS 229-342-0