(4aS,6R,7S,8R,8aS)-2,2-di-tert-butyl-6-methyl-6-(2-methylallyl)-8-(trimethylsilanyloxy)-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol

5,5-dimethoxypentanoic acid 2,2-di-tert-butyl-6-methyl-6-(2-methylallyl)-8-trimethylsilanyloxy-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-yl ester

5,5-dimethoxypentanoic acid 2,2-di-tert-butyl-8-hydroxy-6-methyl-6-(2-methylallyl)-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-yl ester

5,5-dimethoxypentanoic acid 2,2-di-tert-butyl-6-methyl-6-(2-methylallyl)-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-yl ester

(4aS,6R,7S,8aR)-2,2-di-tert-butyl-7-((6,6-dimethoxyhex-1-en-2-yl)oxy)-6-methyl-6-(2-methylallyl)hexahydropyrano[3,2-d][1,3,2]dioxasiline