. . . . . . . . . . . . . "A muscarinic antagonist that has been used to treat neuroleptic-induced parkinsonism. Benzetimide is the (-)-enantimorph of dexetimide. "@en . . . . . "U.S. Patent 3,125,578."@en . . . . . "21888-98-2"@en . . . "withdrawn"@en . . . . . . . "Dexetimide"@en . .