(2R,5R,8R,3E,6E)-8-tert-butyldimethylsilyloxy-2-hydroxy-5-(2-trimethylsilyl)ethoxytrideca-4,6-dienyl 2,2-dimethylpropanoate

(3E,6E)-(2S,5S,8R)-8-(tert-Butyl-dimethyl-silanyloxy)-5-(2-trimethylsilanyl-ethoxymethoxy)-trideca-3,6-diene-1,2-diol

(2R,5S,8R,3E,6E)-8-tert-butyldimethylsilyloxy-2-chloroacetoxy-5-(2-trimethylsilyl)ethoxytrideca-4,6-dienyl 2,2-dimethylpropanoate

(2R,3R,8R,4E,6E)-8-tert-butyldimethylsilyloxy-2-chloroacetoxy-3-phenylthiotrideca-4,6-dienyl 2,2-dimethylpropanoate

(2R,5S,8R,3E,6E)-8-tert-butyldimethylsilyloxy-2-chloroacetoxy-5-hydroxytrideca-4,6-dienyl 2,2-dimethylpropanoate