(6R,7R,2E,4E,8E)-7-(tert-butyldimethylsilyloxy)-10-hydroxy-2,4,6-trimethyldeca-2,4,8-trienoic acid ethyl ester

(2S,3R,4S,5S,6S)-4-Methoxymethoxy-3,5-dimethyl-6-triethylsilanyloxy-non-8-en-2-ol

(4R,5R,2E,6E)-5-(tert-butyldimethylsilyloxy)-8-(4-methoxybenzyloxy)-2,4-dimethylocta-2,6-dienoic acid ethyl ester

(6R,7R,2E,4E,8E)-7-(tert-butyldimethylsilyloxy)-10-(4-methoxybenzyloxy)-2,4,6-trimethyldeca-2,4,8-trienoic acid ethyl ester