2-Naphthalenecarboxamide, 4,4'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-phenyl- 4,4'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-phenylnaphthalene-2-carboxamide) 41709-76-6 52622-67-0 Biphenyl, 3,3'-dichloro-4,4'-bis((2-hydroxy-3-(N-phenylcarbamyl)-1-naphthyl)azo)- Chlorodiane blue EINECS 255-508-7