(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

[(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

(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

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

(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