(S)-N-tert-butoxycarbonyl-1-[(S)-1',2',3',6'-tetrahydropyridin-2-yl]-ethan-1,2-diol

(2S,3S)-N-allyl-N-tert-butoxycarbonyl-3-amino-5-hexen-1,2-diol

tert-butyl (S)-2-formyl-3,6-dihydropyridine-1(2H)-carboxylate

(S)-N-Boc-2-哌啶甲醇

(S)-2-[(E)-styryl]piperidine-1-carboxylic acid tert-butyl ester