title: Methyl groups or additional aromatic groups donate tumour promoting activity.
mesh_terms: D000588:Amines / Q000633:toxicity*; D000818:Animals; D002273:Carcinogens; D055598:Chemical Phenomena; D002621:Chemistry; D008745:Methylation; D051379:Mice; D011083:Polycyclic Compounds / Q000633:toxicity*; D051381:Rats
chemical_list: D000588:Amines; D002273:Carcinogens; D011083:Polycyclic Compounds