(2R,4R,6R,1'R,6'R)-{6-[1'-(tert-butyl-dimethylsilanyloxy)-6'-methoxy-3'-methyl-9'-(trimethylsilanyl)-nona-di-(2'E,4'E)-en-8'-ynyl]-2-hydroxy-4-methoxy-tetrahydro-pyran-2-yl}-acetic acid ethyl ester

(2R,4R,6R,1'R,6'R)-{6-[1'-(tert-butyl-dimethylsilanyloxy)-6'-methoxy-3'-methyl-9'-(trimethylsilanyl)-nona-di-(2'E,4'E)-en-8'-ynyl]-2,4-dimethoxy-tetrahydro-pyran-2-yl}-acetic acid ethyl ester

(4R,9R,10R,12R)-9-(tert-butyl-dimethylsilanyloxy)-4,12,14,14-tetramethoxy-10-(4-methoxybenzyloxy)-7-methyl-1-(trimethylsilanyl)-tetradeca-di-(5E,7E)-en-1-yne

(5R,7R,8R,13R)-8-(tert-butyl-dimethylsilanyloxy)-5,13-dimethoxy-7-(4-methoxybenzyloxy)-10-methyl-3-oxo-16-(trimethylsilanyl)-hexadeca-di-(9E,11E)-en-15-ynoic acid ethyl ester

(4R,6R)-6-[(1R,6R)-(2E,4E,8E)-9-bromo-1-(tert-butyldimethylsilanyloxy)-6-methoxy-3-methylnona-2,4,8-trienyl]-4-methoxytetrahydropyran-2-one