<unk>  or Naphtalan is a type of crude oil. It is named after<unk> , Azerbaijan, where it is found. It is known for its high naphthalene content and use in alternative medicine. While<unk>  crude oil is too heavy for normal export uses (unlike Azerbaijan's plentiful Caspian Sea oil), it contains about 50 percent naphthenic hydrocarbons. In Azerbaijan, people using the oil generally sit in a bath and are covered in oil up to their necks. There are numerous petroleum spas in the city of<unk>  itself.
Naftalan oil
Emu oil
Lavender oil
Diethyl ether
Desmethylchlorotrianisene
Gutter oil
Tea tree oil
Petroleum jelly