3,3'-Dimethylbenzidine.
D000818:Animals; D001560:Benzidines / Q000633:toxicity*; D002273:Carcinogens / Q000633:toxicity*; D004396:Coloring Agents / Q000633:toxicity*; D004781:Environmental Exposure; D033161:Government Regulation; D006801:Humans; D014481:United States
D001560:Benzidines; D002273:Carcinogens; D004396:Coloring Agents; C009501:2-tolidine