(2R,3R,4S,5R)-3,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-methoxy-benzyloxy)-2,4-dimethyl-octanoic acid 2,6-dimethyl-phenyl ester

(E)-(4R,5R)-8-Hydroxy-5-(4-methoxy-benzyloxy)-4-methyl-oct-2-enoic acid ethyl ester

(E)-(4R,5R)-8-(tert-Butyl-dimethyl-silanyloxy)-5-(4-methoxy-benzyloxy)-4-methyl-oct-2-enoic acid ethyl ester

(Z)-(4R,5S,6S,7S)-6-(tert-butyldimethylsilanyloxy)-4-(4-methoxybenzyloxy)-5,7-dimethylundeca-8,10-dien-1-ol

(Z)-(5S,6S,7S,8R)-11-iodo-8-(4-methoxybenzyloxy)-5,7-dimethylundeca-1,3-dien-6-yl tert-butyldimethylsilyl ether