Flurothyl
Flurothyl (formerly under the trade name Indoklon) (IUPAC names: 1,1,1-trifluoro-2-(2,2,2-trifluoroethoxy)ethane or bis(2,2,2-trifluoroethyl) ether) is a volatile liquid drug from the halogenated ether family, related to inhaled anaesthetic agents such as diethyl ether and sevoflurane, but having the opposite effects, acting as a stimulant and convulsant. A clear and stable liquid, it has a mild ethereal odor whose vapors are non-flammable.