3,3'-Dichlorobenzidine and 3,3'-dichlorobenzidine dihydrochloride.
D015101:3,3'-Dichlorobenzidine / Q000633:toxicity*; D000818:Animals; D002273:Carcinogens / Q000633:toxicity*; D004781:Environmental Exposure; D033161:Government Regulation; D006801:Humans; D014481:United States
D002273:Carcinogens; D015101:3,3'-Dichlorobenzidine