. "U.S. Patent 3,661,903."@en . . . "333-36-8"@en . . . . "Flurothyl is a convulsant primarily used in experimental animals. It was formerly used to induce convulsions as a alternative to electroshock therapy."@en . . . . . . . . . . . . . "withdrawn"@en . . . . . . "Flurothyl"@en . . . . . . .