Also Called: 4,4'-bi-o-toluidine; [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-; 3,3'-Dimethylbenzidine (see 3,3'-Dimethylbenzidine and Dyes Metabolized to 3,3'-Dimethylbenzidine); 3,3'-Dimethylbenzidine;3,3'-Dimethylbenzidine (ortho-Tolidine);3,3'-Dimethylbenzidine and Dyes Metabolized to 3,3'-Dimethylbenzidine;4,4'-bi-o -toluidine;o-Tolidine;(3,3â²âDimethylbenzidine Dye Class);[1,1\'-Biphenyl]-4,4\'-diamine, 3,3\'-dimethyl-;4,4'-bi-<i>o</i>-toluidine;3,3′-Dimethylbenzidine;[1,1'-Biphenyl]-4,4'-diamine, 3,3'(1,1'-BIPHENYL)-4,4'-DIAMINE,3,3'-DIMETHYL-;3,3'-Dimethyl-4,4'-diaminodiphenyl;4,4'-DIAMINO-3,3'-DIMETHYL-BIPHENYL;3,3'-Dimethylbenzidin (o-Tolidin);3,3'-Dimethylbenzidine (o-Tolidine);3,3'-DIMETHYLBENZIDIN;O-TOLIDINE AND ITS SALTS;โอ-โทสิดีน;ortho-Tolidine;4,4'-bi-o-toluidiin;3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-diamine;3,3'-Dimethyl benzidine;3,3'-二甲基联苯胺;ORTHO-TOLIDINE AND ITS SALTS;[1,1'-Bifenil]-4,4'-diamina, 3,3'-dimetil;3,3'-Dimethylbenzidine (alias: o-Tolidine);o-トリジン及びその塩;4,4'-bi-o-toluidiini;3,3'-DIMETHYL(1,1'BIPHENYL)-4,4'-DIAMINE;3,3'-ジメチルベンジジン;612-041-00-7;4,4'-би-o-толуидин;4-(4-amino-3-methylphenyl)-2-methylaniline;3,3'-Dimetilbencidina;3,3'-DIMETHYLBENZIDINE [O-TOLIDINE]