Selected Precursors for Chemical Weapons
* Thiodiglycol
* Phosphorus oxychloride
* Dimethyl methylphosphonate
* Methyl phosphonyl difluoride
* Methyl phosphonyl dichloride
* Dimethyl phosphite
* Phosphorus trichloride
* Trimethyl phosphite
* Thionyl chloride
* 3-Hydroxy-1-methylpiperidine
* N,N-Diisopropyl-2-aminoethyl chloride
* N,N-Diisopropyl-2-aminoethane thiol
* 3-Quinuclidinol
* Potassium fluoride
* 2-Chloroethanol
* Dimethylamine
* Diethyl ethylphosphonate
* Diethyl N,N-dimethylosphoramidate
* Diethyl phosphite
* Dimethylamine hydrochloride
* Ethyl phosphinyl dichloride
* Ethyl phosphonyl dichloride
* Ethyl phosphonyl difluoride
* Hydrogen fluoride
* Methyl benzilate
* Methyl phosphinyl dichloride
* N,N-Diisopropyl-2-amino-ethanol
* Pinacolyl alcohol
* O-Ethyl 2-diisopropylaminoethyl methylphosphonite
* Triethyl phosphite
* Arsenic trichloride
* Benzilic acid
* Diethyl methylphosphonite
* Dimethyl ethylphosphonate
* Ethyl phosphinyl difluoride
* Methyl phosphinyl difluoride
* 3-Quinuclidone
* Phosphorus pentachloride
* Pinacolone
* Cyanide salts
o Potassium cyanide
o Sodium cyanide
* Potassium bifluoride
* Ammonium bifluoride
* Sodium bifluoride
* Sodium fluoride
* Triethanolamine
* Phosphorus pentasulfide
* Diisopropylamine
* Diethylaminoethanol
* Sodium sulfide
* Sulfur monochloride
* Sulfur dichloride
* Triethanolamine hydrochloride
* N,N-Diisopropyl-2-aminoethyl
chloride hydrochloride
http://www.cbwinfo.com/Chemical/CWList.shtml
How about dimethyl sulfate and chlorine stored just a few steps apart in a weapons bunker in Iraq?