acetone (finger nail polish remover)
cadmium (used in batteries)
hexamine (barbecue lighter)
acetic acid (vinegar)
carbon monoxide (car exhaust)
hydrogen cyanide (poison)
ammonia (toilet cleaner)
carbon monoxide (car exhaust)
methane (sewer gas)
arsenic (poison)
DDT/Dieldrin (used to kill bugs)
methanol (rocket fluid)
butane (lighter fluid)
ethanol (alcohol)
napthalene (mothballs)
nicotine (insecticide)
stearic acid (candle wax)
toluene (industrial solvent)