3a,8b-cis-dihydro-3H-5,7-dibromocyclopenta<b>benzofuran

4-(4a,5a,10b-cis-4a,10c-trans-3-methyl-1,4a,5,5a,10b,10c-hexahydrodioxin[5,4-a]cyclopenta[b]benzofuran-7-yl)butyric acid

(4aS,4bS,9aS,10aR)-8-Chloromethyl-2-methyl-4,4a,4b,9a,10,10a-hexahydro-1,3,9-trioxa-indeno[1,2-a]indene

4-[(1R,2R,3aS,8bS)-2-Acetoxy-1-((E)-3-oxo-oct-1-enyl)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-5-yl]-butyric acid methyl ester

(4aS,4bS,9aS,10aR)-6-Bromo-2-methyl-4,4a,4b,9a,10,10a-hexahydro-1,3,9-trioxa-indeno[1,2-a]indene-8-carboxylic acid methyl ester

((4aS,4bS,9aS,10aR)-2-Methyl-4,4a,4b,9a,10,10a-hexahydro-1,3,9-trioxa-indeno[1,2-a]inden-8-yl)-methanol

4-[(1R,2R,3aS,8bS)-2-Hydroxy-1-((E)-(S)-3-hydroxy-oct-1-enyl)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-5-yl]-butyric acid methyl ester

methyl 4-((1S,2R,3aS,8bS)-2-hydroxy-1-(hydroxymethyl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate