methyl (6R,7R,8S)-7-(tert-butyldimethylsiloxy)-2-methoxy-4,6,8-trimethyl-11-trimethylsilylundeca-2,4-dien-10-ynoate

(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

methyl (3R,4R,5S)-4-(tert-butyldimethylsiloxy)-6-hydroxy-3,5-dimethylhexanoate