(4S,6R,7R)-7,8-bis-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-6-(4'-methoxy-benzyloxy)-oct-1-ene

(2S,3R,5R)-2-(tert-butyl-dimethyl-silanyloxy)-5,7,7-trimethoxy-3-(4'-methoxy-benzyloxy)-heptanal

(4R,5R,7R)-4-(tert-butyl-dimethyl-silanyloxy)-7,9,9-trimethoxy-5-(4'-methoxy-benzyloxy)-2-methyl-non-(2E)-en-1-ol

(4R,5R,7R)-4-(tert-butyl-dimethyl-silanyloxy)-7,9,9-trimethoxy-5-(4'-methoxy-benzyloxy)-2-methyl-non-(2E)-enal

(4R,5R,7R)-4-(tert-butyl-dimethyl-silanyloxy)-7,9,9-trimethoxy-5-(4'-methoxy-benzyloxy)-2-methyl-non-(2E)-enoic acid ethyl ester