trans 1-Benzyl-4-(4-fluorophenyl)-3-methylsulfonatepiperidine

(3S,4R)-4-(4-Fluorophenyl)-1-(phenylmethyl)-3-methanesulfonate-3-piperidinemethano

(3S,4R)-4-(4-Fluorophenyl)-1-(phenylmethyl)-3-methanesulfonate-3-piperidinemethanol