[2R-[2R*(αR*,βS*)]]-

Ethyl N-Benzyloxycarbonyl-3-[(2R)-piperidinyl)]-(2R,3S)-dihydroxrpropanoate

[2R-[2R*(aR*,S*)]]- a,-Dihydroxy-1-[(phenylmethoxy)carbonyl]-2-piperidinepropanoic Acid Ethyl Ester