Carbazole.
D000818:Animals; D002227:Carbazoles / Q000737:chemistry / Q000633:toxicity*; D015197:Carcinogenicity Tests; D002273:Carcinogens / Q000737:chemistry / Q000633:toxicity*; D006801:Humans; D009374:Neoplasms, Experimental / Q000139:chemically induced*
D002227:Carbazoles; D002273:Carcinogens; C041514:carbazole