p. 5825 - 5833
(2007/10/03)(3S,4S,5R)-5-benzyloxy-N-[(1S)-1-(tert-butoxycarbonyl)-3-methylbutyl]-3-(9-fluorenylmethoxycarbonylamino)-4-hydroxypiperidin-2-one
(3S,4S,5R)-3-amino-5-benzyloxy-N-[(1S)-1-(tert-butoxycarbonyl)-3-methylbutyl]-4-hydroxypiperidin-2-one
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide