2,2-Dimethyl-propionic acid (2S,3S,4R,5R,6S)-6-allyl-5-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-ylmethyl ester

2,2-di-tert-butyl-7-(4,4-dimethoxybutyl)-6,10a-dimethyl-octahydro-1,3,8,10-tetraoxa-2-sila-anthracen-6-ol

2,2-di-tert-butyl-5a,6a-dimethyl-4a,5a,6,6a,10,11,11a,12a,13,13a-decahydro-4H-1,3,5,7,12-pentaoxa-2-sila-cyclohepta[b]anthracene

(8R,8aR)-2,2-di-tert-butyl-8-(tert-butyl-diphenyl-silanyloxy)-6-methyl-4,4a,8,8a-tetrahydro-1,3,5-trioxa-2-sila-naphthalene

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