(Z)-(2R,3R,4R,5R,6S,10S,11R,12S)-5,11-Bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,6,8,10,12-hexamethyl-13-trityloxy-tridec-8-enal

Carbamic acid (6Z,11Z)-(1S,2R,3R,4S,8S,9S,10S)-3,9-bis-(tert-butyl-dimethyl-silanyloxy)-13-hydroxy-2,4,6,8,10-pentamethyl-1-((Z)-(S)-1-methyl-pent-2-enyl)-trideca-6,11-dienyl ester