0-13-00-00258 (Beilstein Handbook Reference) 3,3'-Dimethyl-N-acetylbenzidine 3546-13-2 ACETANILIDE, 4'-(4-AMINO-m-TOLYL)-2'-METHYL- Acetamide, N-(4'-amino-3,3'-dimethyl(1,1'-biphenyl)-4-yl)- BRN 3318375 N-Acetyl-3,3'-dimethylbenzidine