perhexileneperhexilinePerhexillinePerhexiline USP/EP/BPPerhexiline (Mixture of Diastereomers)(S)-2-(2,2-Dicyclohexylethyl)piperidine(R)-2-(2,2-Dicyclohexylethyl)piperidine(2S)-2-(2,2-Dicyclohexylethyl)piperidine(2R)-2-(2,2-Dicyclohexylethyl)piperidine