Acetone
a substance commonly found in nail cleansers.
Acetic Acid
a substance commonly used in hair dyes.
Ammonia
a substance used for home cleaners.
Arsenic
a substance used for rat poison.
Butane
used for the manufacture of bleach fluid
Benzene
found in rubber production
Formaldehyde
as a substance used in the embalming process.
Carbon Monoxide
a gas produced from the combustion process.
Cadmium
as an active component in the battery
Methanol
the main fuel of the rocket. The dangers of ethanol and methanol are already deadly to health.
Toluene
used to make paint.
Lead
used in battery composition.
Nicotine
used as an insecticide.
Hexamine
found in liquids to light charcoal.
Naphthalene
the material used to make camphor.
Tar
asphalt raw materials.
So, it can be concluded if smoking is very dangerous, especially for health. So there's no reason to still want to smoke.