10127-03-4 2-Naphthalenecarboxamide, 4,4'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-phenyl- 4,4'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-phenylnaphthalene-2-carboxamide) 74914-04-8 93521-90-5 EINECS 233-354-1