[2-(2-benzyloxy-ethyl)-9-ethyl-8-(4-methoxy-benzyloxy)-2,3,4,7,8,9-hexahydro-oxonin-3-yloxy]-tert-butyl-dimethyl-silane

[2-benzyloxy-1-(13,13-dimethyl-5,9,12,14-tetraoxa-tricyclo[8.4.0.04,6]tetradec-8-yl)-ethoxy]-tert-butyl-dimethyl-silane

6-(2-benzyloxy-1-hydroxy-ethyl)-2,2-dimethyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-ol

[2-benzyloxy-1-(2,2-dimethyl-4a,6,7,10,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-6-yl)-ethoxy]-tert-butyl-dimethyl-silane

[2-benzyloxy-1-(12,12-dimethyl-2,5,11,13-tetraoxa-tricyclo[8.4.0.04,6]tetradec-7-en-3-yl)-ethoxy]-tert-butyl-dimethyl-silane

6-[2-benzyloxy-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2-dimethyl-4a,6,9,10,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-9-ol

4-[6-(3-benzyloxymethyl-oxiranyl)-1-(4-methoxy-benzyloxy)-hex-4-ynyl]-2,2-dimethyl-[1,3]dioxolane

methanesulfonic acid 3-[2-benzyloxy-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-12,12-dimethyl-2,5,11,13-tetraoxa-tricyclo[8.4.0.04,6]tetradec-7-yl ester

1-benzyloxy-2-(tert-butyl-dimethyl-silanyloxy)-9-(2,2-dimethyl-[1,3]dioxolan-4-yl)-9-(4-methoxy-benzyloxy)-non-5-yn-3-ol

methanesulfonic acid 1-[2-benzyloxy-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-7-(2,2-dimethyl-[1,3]dioxolan-4-yl)-7-(4-methoxy-benzyloxy)-hept-3-ynyl ester

9-(2-benzyloxy-ethyl)-8-(tert-butyl-dimethyl-silanyloxy)-2-hydroxymethyl-2,3,4,7,8,9-hexahydro-oxonin-3-ol