(Z)-1-bromo-3,3-dimethoxy-2-methyl-1-butene

(1R*,2R*,3S*,5R*,6S*)-tert-butyldimethyl<(3-((tert-butyldimethylsilyl)oxy)-2,6-dimethyl-5-((trimethylsilyl)oxy)-4-oxo-1-cyclohexyl)oxy>silane

(7α,8α,9α)-7,9-dimethyl-1,4-dioxaspiro[4.5]decan-8-ol

(1s,2R,6S)-tert-butyldimethyl<(2,6-dimethyl-4-oxo-1-cyclohexyl)oxy>silane

(7R,8s,9S)-tert-butyldimethyl<(7,9-dimethyl-1,4-dioxaspiro<4.5>decan-8-oyl)oxy>silane