2,2-Dimethyl-propionic acid 3-[4-hydroxy-3-methoxy-5-((E)-propenyl)-phenyl]-propyl ester

2,2-Dimethyl-propionic acid 2-(2,2-dimethyl-propionyloxy)-5-{5-[3-(2,2-dimethyl-propionyloxy)-propyl]-3-formyl-7-methoxy-2,3-dihydro-benzofuran-2-yl}-phenyl ester