pyridin-4-yl-carbamic acid 3,9,13-tris-(tert-butyl-dimethyl-silanyloxy)-14-(3,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-2,4,6,8,10-pentamethyl-1-(1-methyl-penta-2,4-dienyl)-tetradeca-6,11-dienyl ester

Benzyl-carbamic acid (6Z,11Z)-(1S,2R,3R,4S,8S,9S,10S,13S)-3,9,13-tris-(tert-butyl-dimethyl-silanyloxy)-14-((2S,3R)-3,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-2,4,6,8,10-pentamethyl-1-((Z)-(S)-1-methyl-penta-2,4-dienyl)-tetradeca-6,11-dienyl ester

(4-dimethylamino-phenyl)-carbamic acid 3,9,13-tris-(tert-butyl-dimethyl-silanyloxy)-14-(3,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-2,4,6,8,10-pentamethyl-1-(1-methyl-penta-2,4-dienyl)-tetradeca-6,11-dienyl ester