(Z)-(2R,5S,7S)-5-(tert-Butyl-dimethyl-silanyloxy)-7-methoxy-2,8-dimethyl-11-trimethylsilanyl-undec-8-en-10-ynoic acid (1R,2R)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-propyl ester

(E)-(S)-3-Methyl-6-trimethylsilanyl-1-((2R,3R,7S,10R)-2,3,10-trimethyl-1,4,6-trioxa-spiro[4.5]dec-7-yl)-hex-3-en-5-yn-2-ol

(Z)-(2R,5S,7S)-5-(tert-Butyl-dimethyl-silanyloxy)-7-methoxy-2,8-dimethyl-11-trimethylsilanyl-undec-8-en-10-yn-1-ol

(Z)-(2R,5S,7S)-5-Hydroxy-7-methoxy-2,8-dimethyl-11-trimethylsilanyl-undec-8-en-10-ynoic acid (1R,2R)-2-hydroxy-1-methyl-propyl ester

(S)-1-{2-[(2S,3R,6S)-6-((Z)-(S)-2-Methoxy-3-methyl-hex-3-en-5-ynyl)-3-methyl-2-triethylsilanyloxy-tetrahydro-pyran-2-yl]-2-oxo-acetyl}-piperidine-2-carboxylic acid methyl ester

(S)-1-[(Z)-(4R,7S,9S)-7-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-9-methoxy-4,10-dimethyl-13-trimethylsilanyl-tridec-10-en-12-ynoyl]-piperidine-2-carboxylic acid methyl ester

(S)-1-[(Z)-(4R,7S,9S)-7-(tert-Butyl-dimethyl-silanyloxy)-9-methoxy-4,10-dimethyl-2,3-dioxo-13-trimethylsilanyl-tridec-10-en-12-ynoyl]-piperidine-2-carboxylic acid methyl ester