甲基(2R,4S)-4-羟基-2-哌啶羧酸酯

(2R,3S)-1-[(R)-1-phenylethyl]-3-[(phenylsulfanyl)methyl]pyrrolidine-2-carboxylic acid methyl ester

(S)-1-[(R)-1-phenylethyl]-2-propylpiperidine

(1'R,2R)-(–)-1-(1-phenylethyl)-2-propylpiperidine

(2R,3S)-3-Benzyl-1-((R)-1-phenyl-ethyl)-pyrrolidine-2-carboxylic acid ethyl ester