{2-[(1R,2R,3aS,7aS)-2-Hydroxy-1-((E)-(R)-3-hydroxy-4-methyl-4-phenoxy-pent-1-enyl)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-ethoxy}-acetic acid tert-butyl ester

(3aR,4S,5R,6aS)-4-[[[(1,1-二甲基乙基)二甲基硅基]氧基]甲基]六氢-5-[(四氢-2H-吡喃-2-基)氧基]-2H-环戊并[b]呋喃-2-酮

(1S,2R,3aS,7aS)-1-(((tert-butyldimethylsilyl)oxy)methyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)-2,3,3a,6,7,7a-hexahydro-1H-indene-5-carbaldehyde

4-[(1S,2S,3R,5S)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5-hydroxymethyl-3-(tetrahydro-pyran-2-yloxy)-cyclopentyl]-butyric acid methyl ester

4-[(1R,2S,3R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5-methylene-3-(tetrahydro-pyran-2-yloxy)-cyclopentyl]-butyric acid methyl ester