Synonyms: Benzenesulfonic acid, 3,3',3''-(1,3,5-triazine-2,4,6-triyltriimino)tris-;1,3,5-Triazine-2,4,6-triamine, N,N',N''-tri(3-sulfophenyl)-;3,3',3''-(1,3,5-Triazine-2,4,6-triyltriimino)tris(benzenesulphonic) acid;3,3',3''-(1,3,5-triazine-2,4,6-triyltriimino)tribenzenesulfonic acid