2-Naphthalenecarboxamide, 4,4'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-(2-methoxyphenyl)- 4,4'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide) 5437-88-7 76412-94-7 C.I. 21185 C.I. Pigment Blue 26 (8CI) Chromophyl Blue B-70 Dianisidine blue EINECS 226-614-0 NSC 16094