(2S)-1-benzyloxy-2,9-bistriethylsilanyloxy-12-trimethylsilanyldodeca-4,11-diyn-6-one

(E)-(5S,12R)-12-Methyl-5-(2-trimethylsilanyl-ethoxymethoxy)-oxacyclododec-3-en-2-one

(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-non-5-yn-3-ol

(S)-1-((2R,7S)-7-Benzyloxymethyl-oxepan-2-yl)-2-(4-methoxy-benzyloxy)-ethanol