"(3S,5S)-3-Amino-5-hydroxy-piperidine-1-carboxylic acid tert-butyl ester"
"(3S,5S)-3-Amino-5-hydroxy-piperidine-1-carboxylic acid tert-butyl ester"
"(3S,5S)-3-Amino-5-hydroxy-piperidine-1-carboxylic acid tert-butyl ester"
"(3S,5S)-3-Amino-5-hydroxy-piperidine-1-carboxylic acid tert-butyl ester"