(2'R,6'R,8E,10E,14Z,16E,3S,4R,5R,6S,7R,13R)-(+)-4-tert-butyldimethylsilyloxy-17-(5',6'-dihydro-2'H-2'-isopropoxypyran-6'-yl)-15-ethyl-6-hydroxy-3,5,7,9,13-pentamethylheptadeca-8,10,14,16-tetraene

(R)-6-((1E,3Z,5R,7E,9E,11R,12R,13S,14R,15S)-14-(tert-butyl(dimethyl)silyloxy)-3-ethyl-5,9,11,13,15-pentamethyl-12-oxo-heptadeca-1,3,7,9-tetraenyl)-5,6-dihydro-2H-pyran-2-one

(2R,6R)-6-isopropoxy-3,6-dihydro-2H-pyran-2-carbaldehyde

(2R,6R)-(+)-(6-isopropoxy-3,6-dihydro-2H-6-pyran-2-yl)methanol

(2R,6R)-(+)-2-chloromethyl-6-isopropoxy-3,6-dihydro-2H-2-pyran