trans-N,O-Bis(benzyloxycarbonyl) 3-Hydroxy-2-(2-oxopropyl)piperidine

(2R,3S)-rel-2-(2-Oxopropyl)-3-[[(phenylmethoxy)carbonyl]oxy]-1-piperidinecarboxylic Acid Phenylmethyl Ester; (2R,3S)-rel-2-(2-Oxopropyl)-3-[[(phenylmethoxy)carbonyl]oxy]-1-piperidinecarboxylic Acid Benzyl Ester;