(R)-6-[(E)-(3R,4R,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-8-iodo-4-(4-methoxy-benzyloxy)-3-methyl-3-triethylsilanyloxy-oct-1-en-7-ynyl]-5,6-dihydro-pyran-2-one

(E)-(4R,7R,8R,10R)-10-(tert-Butyl-dimethyl-silanyloxy)-8-(4-methoxy-benzyloxy)-7-methyl-dodeca-1,5-dien-11-yne-4,7-diol

(E)-(3R,5R,6R,9R)-1-(Benzyl-dimethyl-silanyl)-3-(tert-butyl-dimethyl-silanyloxy)-5-(3,4-dimethoxy-benzyloxymethoxy)-6-methyl-9-triethylsilanyloxy-dodeca-7,11-dien-1-yn-6-ol

(R)-6-[(1E,7Z)-(3R,4R,6R)-8-(Benzyl-dimethyl-silanyl)-6-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-3-methyl-3-triethylsilanyloxy-octa-1,7-dienyl]-5,6-dihydro-pyran-2-one

(E)-(4R,7R,8R,10R)-12-(Benzyl-dimethyl-silanyl)-10-(tert-butyl-dimethyl-silanyloxy)-8-(3,4-dimethoxy-benzyloxymethoxy)-7-methyl-dodeca-1,5-dien-11-yne-4,7-diol