4-Aminobiphenyl and/or its salts, Benzotrichloride, Benzidine and/or salts, Bis (chloromethyl) ether, Chloromethyl methyl ether, 1,2-Dibromoethane, Diethyl sulphate, Dimethyl sulphate, Dimethylcarbamoyl chloride, 1,2-Dibromo-3-chloropropane, 1,2-Dimethylhydrazine, Dimethylnitrosamine, Hexamethylphosphoric triamide, Hydrazine, 2- Naphthylamine and/or salts, 4-Nitrodiphenyl, and 1,3 Propanesultone
4-Aminobiphenyl und/oder seine Salze, Benzotrichlorid, Benzidin und/oder seine Salze, Bis(chlormethyl)ether, Chlormethylmethylether, 1,2-Dibromethan, Diethylsulfat, Dimethylsulfat, Dimethylcarbamoylchlorid, 1,2-Dibrom-3-chlorpropan, 1,2-Dimethylhydrazin, Dimethylnitrosamin, Hexamethylphosphortriamid, Hydrazin, 2-Naphthylamin und/oder seine Salze, 4-Nitrodiphenyl und 1,3-Propansulton