Benzenesulfonic acid, 4,4',4''-[1,3,5-benzenetriyltris[carbonylimino-4,1-phenylene-2,1-diazenediyl]]tris-

Benzenesulfonic acid, 4,4',4''-[1,3,5-benzenetriyltris[carbonylimino-4,1-phenylene-2,1-diazenediyl]]tris- · CAS 1421068-96-3