(4R,5S,6R)-7-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-heptanal

(E)-3-[(2S,3R)-3-((R)-2-Benzyloxy-1-methyl-ethyl)-oxiranyl]-acrylic acid ethyl ester

(E)-(4R,5S,6R)-7-Benzyloxy-5-hydroxy-4,6-dimethyl-hept-2-enoic acid ethyl ester

(9R,10S,11R)-12-Benzyloxy-10-(tert-butyl-dimethyl-silanyloxy)-9,11-dimethyl-dodec-1-en-6-ol

(4R,5S,6R)-7-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-heptanoic acid ethyl ester