(4R,4aS,10aR)-4-Benzyloxy-6,6,8,8-tetraisopropyl-4,4a,10,10a-tetrahydro-1,5,7,9-tetraoxa-6,8-disila-benzocyclooctene

(2S,3S,4R,4aS,9aS)-4-Benzyloxy-2-iodomethyl-3-(4-methoxy-benzyloxy)-3,4,4a,6,9,9a-hexahydro-2H-1,5-dioxa-benzocycloheptene

(R)-3-[(2R,3R,4R,4aS,9aS)-4-Benzyloxy-3-(4-methoxy-benzyloxy)-3,4,4a,6,9,9a-hexahydro-2H-1,5-dioxa-benzocyclohepten-2-yl]-2-((4aR,6S,7R,9aS)-2,2-dimethyl-6-vinyl-hexahydro-1,3,5-trioxa-benzocyclohepten-7-yloxy)-propionic acid tert-butyl ester

(2S,3S,4R,4aR,10aR)-2-Allyl-3-allyloxy-4-benzyloxy-6,6,8,8-tetraisopropyl-hexahydro-1,5,7,9-tetraoxa-6,8-disila-benzocyclooctene

11-benzyloxy-3-[6-(tert-butyl-diphenyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxymethyl)-2-vinyl-oxepan-3-yloxy]-2-vinyl-2,3,4,4a,5a,6,9,10a,11,11a-decahydro-1,5,10-trioxa-cyclohepta[b]naphthalene

(5aS,6aR,12aR,13R,13aS)-13-Benzyloxy-9,9,11,11-tetraisopropyl-2,5,5a,6a,7,12a,13,13a-octahydro-1,6,8,10,12-pentaoxa-9,11-disila-cyclohepta[4,5]benzo[1,2]cyclooctene

(3S,4aR,5aS,10aS,11R,11aR)-11-Benzyloxy-3-[(2S,3R,6S,7R)-6-(tert-butyl-diphenyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxymethyl)-2-vinyl-oxepan-3-yloxy]-4,4a,5a,6,9,10a,11,11a-octahydro-3H-1,5,10-trioxa-cyclohepta[b]naphthalen-2-one

(2S,3S,4R,4aR,10aR)-2-Allyl-4-benzyloxy-6,6,8,8-tetraisopropyl-hexahydro-1,5,7,9-tetraoxa-6,8-disila-benzocycloocten-3-ol

11-benzyloxy-3-[6-(tert-butyl-diphenyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxymethyl)-2-vinyl-oxepan-3-yloxy]-2-methoxy-2-vinyl-2,3,4,4a,5a,6,9,10a,11,11a-decahydro-1,5,10-trioxa-cyclohepta[b]naphthalene

(2R,3R,4S,4aS,9aS)-4-Benzyloxy-2-hydroxymethyl-3,4,4a,6,9,9a-hexahydro-2H-1,5-dioxa-benzocyclohepten-3-ol

3-[4-benzyloxy-3-(4-methoxy-benzyloxy)-3,4,4a,6,9,9a-hexahydro-2H-1,5-dioxa-benzocyclohepten-2-yl]-2-[6-(tert-butyl-diphenyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxymethyl)-2-vinyl-oxepan-3-yloxy]-propionic acid tert-butyl ester

[(2R,3R,4R,4aS,9aS)-4-Benzyloxy-3-(4-methoxy-benzyloxy)-3,4,4a,6,9,9a-hexahydro-2H-1,5-dioxa-benzocyclohepten-2-yl]-methanol

3-(4-benzyloxy-3-hydroxy-3,4,4a,6,9,9a-hexahydro-2H-1,5-dioxa-benzocyclohepten-2-yl)-2-[6-(tert-butyl-diphenyl-silanyloxy)-7-(tert-butyl-diphenyl-silanyloxymethyl)-2-vinyl-oxepan-3-yloxy]-propionic acid tert-butyl ester

(2R,4aR,5aS,10aS,11R,11aR)-11-Benzyloxy-2-(4-methoxy-phenyl)-4,4a,5a,6,9,10a,11,11a-octahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalene