(2R,4S,5S)-2-((tert-butyldimethylsilyl)oxy)-5-hydroxy-4,6-dimethylhept-6-en-3-one

(S)-2-((4R,5S,6R)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-2,2,5-trimethyl-1,3-dioxan-4-yl)propyl pivalate

(3S,4S,5R,6R)-6-(tert-butyldimethylsilyloxy)-2,4-dimethylhept-1-ene-3,5-diol

(S)-2-((4R,5S,6R)-6-((R)-1-hydroxyethyl)-2,2,5-trimethyl-1,3-dioxan-4-yl)propyl pivalate