(S)-2-((tert-butyldiphenylsilyl)oxy)-1-((2S,3S,6R,8R,9S)-8-(2-hydroxyethyl)-3-methoxy-9-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl)ethyl pivalate

(S)-2-((tert-butyldiphenylsilyl)oxy)-1-((2S,3S,6R,8R,9S)-8-(((4S,6S)-2,2-dimethyl-6-(((2S,6R)-6-(2-(pivaloyloxy)ethyl)tetrahydro-2H-pyran-2-yl)methyl)-1,3-dioxan-4-yl)methyl)-3-methoxy-9-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl)ethyl pivalate

(S)-4-((4S,5S)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methoxybutanal

(6S)-6-((4S,5S)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-methoxyhex-1-en-3-ol

(6S,7R,8S)-9-((tert-butyldiphenylsilyl)oxy)-7,8-dihydroxy-6-methoxynon-1-en-3-one