(3aS,5R,6R,7aS)-6-((1E,3E)-Hepta-1,3-dienyl)-5-hydroxymethyl-2,2-dimethyl-tetrahydro-benzo[1,3]dioxol-4-one

(3aS,5R,6R,7aS)-6-((1E,3E)-Hepta-1,3-dienyl)-2,2-dimethyl-5-trityloxymethyl-tetrahydro-benzo[1,3]dioxol-4-one