(R)-2-((S)-2-{(S)-2-[(3S,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-octanoylamino]-3-phenyl-propionylamino}-propionylamino)-4-methyl-pentanoic acid

(R)-2-((S)-2-{(S)-2-[(3S,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-octanoylamino]-3-phenyl-propionylamino}-propionylamino)-4-methyl-pentanoic acid benzyl ester

(3S,4S)-3-{(R)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionylamino)-propionylamino]-4-methyl-pentanoyloxy}-4-methyl-octanoic acid 4-nitro-benzyl ester

(-)-(2S,3S)-5-(benzyloxy)-3-(tert-butyldimethylsilyloxy)-2-methylpentan-1-ol

(2S,3R,4S,5S)-7-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-4-methyl-2-vinyl-heptane-1,3-diol