(3S,4aS,8aS)-2-[(2R,3S)-3-((S)-2-Azido-2-(R)-tetrahydro-furan-3-yl-acetylamino)-2-hydroxy-4-phenyl-butyl]-decahydro-isoquinoline-3-carboxylic acid tert-butylamide

N-tert-butyl-2-(2(R)-hydroxy-4-phenyl-3(S)-((2(S)-azido-2(3(R)-tetrahydrothiofuranyl)acetyl)amino)butyl)decahydro-(4aS,8aS)-isoquinoline-3(S)-carboxamide

((1S,2R)-1-Benzyl-3-cyano-2-hydroxy-propyl)-methyl-carbamic acid benzyl ester

3(S)-azido-4-phenyl-1-(p-toluenesulphonyloxy)-2(S)-butanol

((1S,2R)-1-Benzyl-3-cyano-2-hydroxy-propyl)-methyl-carbamic acid tert-butyl ester