80994-10-1

Einecs 279-642-0 2,2'-(1,4-Phenylenediimino)bis[5-nitrobenzenesulfonic] acid 2,2'-(1,4-phenylenediimino)bis[5-nitrobenzenesulphonic] acid 2,2'-(1,4-Phenylenebisimino)bis(5-nitrobenzenesulfonic acid)