1,5-Bis(2-carboxyanilino)anthraquinone 2,2'-((9,10-Dihydro-9,10-dioxo-1,5-anthrylene)diimino)bisbenzoic acid 4764-01-6 81-78-7 Anthranilic acid, N,N'-1,5-anthraquinonylenedi- Benzoic acid, 2,2'-((9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)diimino)bis- C.I. 61720 EINECS 201-376-0 N,N'-(1,5-Anthraquinonylene)dianthranilic acid NSC 16221 Violet BN Acid Anthraquinone Vulcan Violet BN