(5R,6R,E)-methyl 7-(benzyloxy)-6-(tert-butyldimethylsilyloxy)-5-methylhept-3-enoate

(2R,3R)-4-azido-3-(tert-butyldimethylsilyloxy)-2-methylbutan-1-ol

(5R,6R)-5-(benzyloxymethyl)-2,2,3,3,6,9,9,10,10-nonamethyl-4,8-dioxa-3,9-disilaundecane

(2S,3R)-4-azido-3-(tert-butyldimethylsilyloxy)-2-methylbutyric acid triisopropylsilyl ester

(2S,3R)-4-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-butyraldehyde

3-(tert-butyl-dimethyl-silanyloxy)-N-(3-{8-[6-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-hept-4-enyl]-3-methyl-1,7-dioxa-spiro[5.5]undec-2-yl}-propyl)-2-methyl-4-{2-[3-methyl-6-(2-oxopent-3-enyl)tetrahydro-pyran-2-yl]-acetylamino}-butyramide