title: Dyes metabolized to 3,3'-dimethylbenzidine (3,3'-dimethylbenzidine dye class).
mesh_terms: D000818:Animals; D001560:Benzidines / Q000633:toxicity*; D001713:Biphenyl Compounds / Q000633:toxicity; D002273:Carcinogens / Q000633:toxicity*; D004396:Coloring Agents / Q000633:toxicity; D033161:Government Regulation; D006801:Humans; D016273:Occupational Exposure; D014052:Toluidines / Q000633:toxicity; D014481:United States
chemical_list: D001560:Benzidines; D001713:Biphenyl Compounds; D002273:Carcinogens; D004396:Coloring Agents; D014052:Toluidines; C009501:2-tolidine