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(2007/10/03)(2S,3R)-1-tert-butoxycarbonyl-3-hydroxy-3-(2-methylene-3-phenoxypropyl)-2-phenylpiperidine
(5R,6S)-3-Methylene-6-phenyl-1-oxa-7-aza-spiro[4.5]decane-7-carboxylic acid tert-butyl ester
(5R,6S)-3-Oxo-6-phenyl-1-oxa-7-aza-spiro[4.5]decane-7-carboxylic acid tert-butyl ester
(S)-tert-butyl 3-carbonyl-2-phenylpiperidine-1-carboxylic acid
cis-(3S)-hydroxy-(2S)-phenylpiperidine