(2'R,6'R,4Z,6E,3R)-7-(5',6'-dihydro-2'H-2'-isopropoxypyran-6'-yl)-5-ethyl-3-methylhepta-4,6-dien-1-al

(4Z,6E)-(R)-5-Ethyl-7-((2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-yl)-3-methyl-hepta-4,6-dien-1-ol

(2'R,6'R,1E,3Z,5R)-(+)-7-tert-butyldiphenylsilyloxy-1-(5',6'-dihydro-2'H-2'-isopropoxypyran-6'-yl)-3-ethyl-5-methylhepta-1,3-diene