(1,1'-Biphenyl)-4,4'-diamine, 3,3'-dimethyl- 119-93-7 2-Tolidin [German] 2-Tolidina [Italian] 2-Tolidine 3,3'-DIMETHYLBENZIDINE 3,3'-Dimethyl-(1,1'-biphenyl)-4,4'-diamine 3,3'-Dimethyl-4,4'-biphenyldiamine 3,3'-Dimethyl-4,4'-diaminobiphenyl 3,3'-Dimethyl-4,4'-diphenyldiamine 3,3'-Tolidine 4,4'-Bi-o-toluidine 4,4'-Di-o-toluidine 4,4'-Diamino-3,3'-dimethylbiphenyl 4,4'-Diamino-3,3'-dimethyldiphenyl 4-13-00-00419 (Beilstein Handbook Reference) 41766-75-0 612-82-8 7563-59-9 AI3-19499 BRN 2210640 Benzidine, 3,3'-dimethyl- Bianisidine C.I. 37230 C.I. Azoic Diazo Component 113 CCRIS 256 CI 37230 CI Azoic diazo component 113 Diaminoditolyl Diaminotolyl EINECS 204-358-0 Fast Dark Blue Base R HSDB 1640 Orthotolidine RCRA waste no. U095 RCRA waste number U095 o-Tolidine