2-[(3E,5E)-7-(2,2-Dimethyl-propionyloxy)-hepta-3,5-dienyl]-2-((E)-6-methanesulfonyloxy-3-methoxymethoxymethyl-hex-3-enyl)-malonic acid dimethyl ester

(E,E,E)-5-(methoxymethoxy)methyl-1,1,8,8-tetrakis(methoxycarbonyl)-15-pivaloyloxy-pentadeca-4,11,13-triene