rel-(3aR,4R,6aS)-4-(dimethoxymethyl)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one

2-((1R,2S,3R)-2-((Z)-5-(tetrahydro-2H-pyran-2-yl-oxy)pent-2-enyl)-3-triethylsilyloxycyclopentyl)ethanol

2-((1R,2S,3R)-3-hydroxy-2-((Z)-5-(tetrahydro-2H-pyran-2-yloxy)pent-2-enyl)cyclopentyl)ethanoic acid

(1R,2S,3R)-1-triethylsilyloxy-2-(2-triethylsilyloxyethyl)-3-vinylcyclopentane