(E)-(1R,2S,4S,5R,6S,9S,10S)-9-tert-butyldimethylsilyloxy-1-(3-diallylamino-2,5-dimethoxyphenyl)-4,5,10-trimethoxy-2,6,8-trimethyldodec-7,11-dien-1-ol

(E)-(3S,4S,7S,8R,9S,11S,12R)-12-[3-bis(tert-butoxycarbonyl)amino-2,5-dimethoxyphenyl]-3,8,9,12-tetramethoxy-5,7,11-trimethyldodeca-1,5-dien-4-yl acrylate