(3Z,5R,6R,7S,8S,9R,11Z,13R,14R,15R,16Z,18R)-8,14,18-tris((tert-butyldimethylsilyl)oxy)-19-((2R,3R,4R,5S)-4-((tert-butyldimethylsilyl)oxy)-3,5-dimethyl-6-oxotetrahydro-2H-pyran-2-yl)-5,7,9,11,13,15-hexamethylnonadeca-1,3,11,16-tetraen-6-yl carbamate

tert-Butyl-[(1S,2S)-1-((S)-1-[1,3]dithian-2-yl-ethyl)-3,3-dimethoxy-2-methyl-propoxy]-dimethyl-silane

(2R,5S,6S,7S)-1-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxy)-2-hydroxy-8,8-dimethoxy-5,7-dimethyl-octan-4-one