1-phenylmethyl 2-methyl 6-(tert-butyldiphenylsilyloxymethyl)-3-methylpiperidine-1,2-dicarboxylate

phenylmethyl 2-(tert-butyldiphenylsilyloxymethyl)-6-trifluoromethanesulfonyloxy-3,4-dihydro-2H-pyridine-1-carboxylate

(S)-2-[(S)-1-((R)-1-Phenyl-ethyl)-pyrrolidin-2-yl]-propan-1-ol

phenylmethyl 6-(tert-butyldiphenylsilyloxymethyl)-2-(2-ethoxycarbonylvinyl)-3-methylpiperidine-1-carboxylate

(S)-2-[(S)-1-((R)-1-Phenyl-ethyl)-pyrrolidin-2-yl]-propionic acid ethyl ester