(4S,5S)-5-ethyl-4-((1S,3R)-1,3-dimethyl-4-oxobutyl)-2,2-di-tert-butyl-1,3-dioxa-2-silacyclohexane

(S)-4-((2R,5R,6S)-5-Ethyl-6-methyl-5-triethylsilanyloxy-tetrahydro-pyran-2-yl)-4-hydroxy-1-[5-((1R,3S,4S,5S)-4-hydroxy-5-hydroxymethyl-1,3-dimethyl-heptyl)-furan-2-yl]-pentan-1-one

(S)-1-{5-[(1R,3S)-3-((4S,5S)-2,2-Di-tert-butyl-5-ethyl-[1,3,2]dioxasilinan-4-yl)-1-methyl-butyl]-furan-2-yl}-4-((2R,5R,6S)-5-ethyl-6-methyl-5-triethylsilanyloxy-tetrahydro-pyran-2-yl)-4-hydroxy-pentan-1-one

(2S,4R)-5-Benzyloxymethoxy-2,4-dimethyl-pentanal

(2R,3S,4S,6R)-7-Benzyloxymethoxy-2-ethyl-3-hydroxy-1-((S)-4-isopropyl-2-thioxo-oxazolidin-3-yl)-4,6-dimethyl-heptan-1-one