1,2-Dibromo-3-chloropropane (DBCP)
2-Naphthylamine
4-Aminobiphenyl (4-amino-diphenyl)
5-Methoxypsoralen with ultraviolet A therapy
Arsenic (inorganic arsenic compounds)
Benzidine [and its salts]
Carbon tetrachloride
Chlorambucil
Chloroform
Chloromethyl methyl ether (technical grade)
Chromium (hexavalent compounds)
Conjugated estrogens
Cyclophosphamide (hydrated)
Diethylstilbestrol (DES)
Ethylene oxide
Lead
Melphalan
Mustard Gas
N,N-Bis(2-chloroethyl)-2-naphthylamine (Chlornapazine)
Soots, tars, and mineral oils (untreated and mildly treated oils and used engine oils)
Thorium dioxide
Treosulfan
Vinyl chloride