[(3aR,4aR,7aR,8R,8aS)-8-(tert-Butyl-dimethyl-silanyloxy)-2,2,6,6-tetramethyl-tetrahydro-benzo[1,2-d;4,5-d']bis[1,3]dioxol-3a-yl]-diphenyl-methanol

tert-Butyl-{(3aR,4S,6S,7aR)-2,2-dimethyl-6-[2-methyl-2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-propoxymethyl]-hexahydro-benzo[1,3]dioxol-4-yloxy}-diphenyl-silane

(3S,4R,5R)-4,5-Diacetoxy-3-(2-oxo-ethoxy)-cyclohex-1-enecarboxylic acid methyl ester

Acetic acid (3aS,4aR,7aS,8R,8aS)-6,6-diethyl-8-hydroxy-2,2-dimethyl-tetrahydro-benzo[1,2-d;4,5-d']bis[1,3]dioxol-3a-ylmethyl ester

(3aR,7S,7aR)-7-(tert-Butyl-diphenyl-silanyloxy)-2,2-diethyl-3a,4,7,7a-tetrahydro-benzo[1,3]dioxole-5-carboxylic acid methyl ester