Ortho-toluidine (hydrochloride).
D000328:Adult; D000818:Animals; D002273:Carcinogens; D004396:Coloring Agents / Q000633:toxicity*; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D008297:Male; D051379:Mice; D008875:Middle Aged; D011817:Rabbits; D051381:Rats; D014052:Toluidines / Q000633:toxicity*
D002273:Carcinogens; D004396:Coloring Agents; D014052:Toluidines