英文别名2-amino-5-(4-amino-3-sulfophenyl)benzenesulfonic acid; Benzidin-3.3'-disulfonsaeure; Benzidin-disulfonsaeure-(3.3'); 3,3'-Benzidinedisulfonic acid; 4,4'-Diamino-biphenyl-3,3'-disulfonsaeure; 4.4'-Diamino-diphenyl-disulfonsaeure-(3.3'); 4,4'-diaminobiphenyl-3,3'-disulphonic acid; 4,4'-diaminobiphenyl-3,3'-disulfonato; 4,4'diaminobiphenyl-3,3'-disulfonic acid; 4,4'-Diamino-3,3'-Biphenyldisulfonic Acid; Benzidine-3,3'-disulfonic acid; 2-amino-5-(4-amino-3-sulfo-phenyl)benzenesulfonic acid; 2-azanyl-5-(4-azanyl-3-sulfo-phenyl)benzenesulfonic acid