3-[7-(tert-butyldiphenylsilanyloxy)-5-hydroxy-2,2-dimethyl-hexahydrobenzo[1,3]dioxol-5-yl]propionitrile

1-(tert-butyl-diphenyl-silanyloxy)-3-(2-hydroxy-5,5-dimethyl-hexahydro-1,4,6-trioxacyclopropa[e]inden-2-yl)-propan-2-one

1-(tert-butyl-diphenyl-silanyloxy)-3-(2-hydroxy-5,5-dimethyl-hexahydro-1,4,6-trioxa-cyclopropa[e]inden-2-yl)-propan-2-one oxime

(5R,7R,8R,9R)-7,8,9-trihydroxy-8,9-O-isopropylidene-2,2-dimethyl-1,3-dioxaspiro-<4,5>-decane

(3aR,7S,7aS)-7-Hydroxy-2,2-dimethyl-3a,4,7,7a-tetrahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester