Synonyms: |
2,2'-Benzidinedisulfonic acid; 2,2'-Disulfo-4,4'-diaminobiphenyl; 2,2'-Disulfobenzidine; 4,4'-Diamino-(1,1'-biphenyl)-2,2'-disulfonic acid; 4,4'-Diamino-2,2'-biphenyldisulfonic acid; 4,4'-Diaminobiphenyl-2,2'-disulfonic acid; 6,6'-Bimetanilic acid |