(2R)-2-phenyl-2-[(2'R)-2'-(3''-pyridyl)-1-piperidinyl]-1-ethanol

(S)-3,6-2H-[2,3']bipyridinyl-1-carboxylic acid

(2S)-N-benzyl-2-(3-pyridyl)-piperidine

3-吡啶甲醛

3-[(2S)-1-(4-methoxyphenyl)piperidin-2-yl]pyridine