Acetone - nail polish remover
Acetic Acid - vinegar
Ammonia - floor/toliet cleaner
Arsenic - rat posion
Butane cigarette lighter fluid
Cadmium - rechargeable batteries
Carbon Monoxide - car exhaust fumes
Ethanol - alcohol
Formaldehyde - preserves human and animal tissue
Hexamine - bbq lighter fluid
Hydrogen Cyanide - gas chamber poision
Methane - swamp gas
Methanol - rocket fuel
Napthalene - mothballs
Nicotine - insecticide/addictive drug
Stearic Acid - candle wax
http://www.azcentral.com/12news/12newstoday/articles/smokeblog08102005-CR.html