| 1,1,1-Trichloroethane |
| 1,2,3-Trichloropropane |
| 1,2-Dimethylhydrazine |
| 1,3-Propane sultone |
| 1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU) (Lomustine) |
| 1-Nitropyrene |
| 2-Bromopropane |
| 2-Mercaptobenzothiazole |
| 2-Nitrotoluene |
| 3,3′,4,4′-Tetrachloroazobenzene |
| 4-Chloro-ortho-toluidine |
| 5-Methoxypsoralen |
| 6-Nitrochrysene |
| Acrolein |
| Acrylamide |
| Adriamycin (Doxorubicin) |
| alpha-Chlorinated toluenes (benzal chloride, benzotrichloride, benzyl chloride) and benzoyl chloride |
| Androgenic (anabolic) steroids |
| Aniline (see also Aniline hydrochloride) |
| Aniline hydrochloride (see also Aniline) |
| Art glass, glass containers and pressed ware (manufacture of) |
| Azacitidine |
| Biomass fuel (primarily wood), indoor emissions from household combustion of |
| Bischloroethyl nitrosourea (BCNU) (Carmustine) |
| Bitumens, occupational exposure to oxidized bitumens and their emissions during roofing |
| Captafol |
| Carbon electrode manufacture |
| Chloral |
| Chloral hydrate |
| Chloramphenicol |
| Chlorozotocin |
| Cisplatin |
| Cobalt metal (without tungsten carbide or other metal alloys) |
| Cobalt metal with tungsten carbide |
| Creosotes |
| Cyclopenta[cd]pyrene |
| DDT (4,4'-dichlorodiphenyltrichloroethane) |
| Diazinon |
| Dibenz[a,h]anthracene |
| Dibenz[a,j]acridine |
| Dibenzo[a,l]pyrene |
| Dichloromethane (Methylene chloride) |
| Dieldrin, and aldrin metabolized to dieldrin |
| Diethyl sulfate |
| Dimethyl sulfate |
| Dimethylcarbamoyl chloride |
| Epichlorohydrin |
| Ethyl carbamate (Urethane) |
| Ethylene dibromide |
| Frying, emissions from high-temperature |
| Glycidol |
| Glycidyl methacrylate |
| Glyphosate |
| Hairdresser or barber (occupational exposure as a) |
| Human papillomavirus (HPV) type 68 |
| Hydrazine |
| Indium phosphide |
| IQ (2-Amino-3-methylimidazo[4,5-f]quinoline) |
| Lead compounds, inorganic |
| Malathion |
| Merkel cell polyomavirus (MCV) |
| Methyl methanesulfonate |
| Methyleugenol |
| N,N-Dimethylformamide |
| N-Ethyl-N-nitrosourea |
| N-Methyl-N-nitrosourea |
| N-Methyl-N´-nitro-N-nitrosoguanidine (MNNG) |
| N-Nitrosodiethylamine |
| N-Nitrosodimethylamine |
| Night shift work |
| Nitrate or nitrite (ingested) under conditions that result in endogenous nitrosation |
| Nitrogen mustard |
| Non-arsenical insecticides (occupational exposures in spraying and application of) |
| ortho-Anisidine (see also ortho-Anisidine hydrochloride) |
| ortho-Anisidine hydrochloride (see also ortho-Anisidine) |
| ortho-Nitroanisole |
| Petroleum refining (occupational exposures in) |
| Pioglitazone |
| Polybrominated biphenyls |
| Procarbazine hydrochloride |
| Red meat (consumption of) |
| Silicon carbide whiskers |
| Soluble cobalt(II) salts |
| Styrene |
| Styrene-7,8-oxide |
| Talc |
| Teniposide |
| Tetrabromobisphenol A |
| Tetrachloroethylene (Perchloroethylene) |
| Tetrafluoroethylene |
| Tris(2,3-dibromopropyl) phosphate |
| Trivalent antimony |
| Very hot beverages at above 65 °C (drinking) |
| Vinyl bromide |
| Vinyl fluoride |