(1-methylpiperidin-4-yl)-phenylmethanol

[1-(benzenesulfonyl)piperidin-4-yl]-phenylmethanone

[1-(4-methylphenyl)sulfonylpiperidin-4-yl]-phenylmethanone

benzyl 4-benzoylpiperidine-1-carboxylate

4-羟基二苯基甲基哌啶-1-羧酸苄酯