(Z)-(2S,3R)-3-[(tert-butyloxycarbonyl)amino]-2-methyl-5-nonenedioic acid 9-ethyl ester

(3S,4R)-1-Benzyloxy-4-methyl-hex-5-en-3-ol

(2R,3S)-1-[(tert-butyldiphenylsilyl)oxy]-5-benzyloxy-2-methyl-3-pentanol

(((2S,3R)-3-azido-5-(benzyloxy)-2-methylpentyl)oxy)(tert-butyl)diphenylsilane

tert-butyl ((2S,3R)-5-(benzyloxy)-1-((tert-butyldiphenylsilyl)oxy)-2-methylpentan-3-yl)carbamate