(3aR,4R,6aS)-4-[(1E,3S)-3-(tert-butyl-dimethylsilanyloxy)-oct-1-enyl]-3,3a,4,6a-tetrahydro-cyclopenta[b]furan-2-one

Cyclopenta[c]pyran-3(1H)-one, hexahydro-7-methyl-, (4aR,7S,7aR)-

(4aR,7S,7aR)-2,7-Dimethyl-octahydro-[2]pyrindin-3-one

[4aS,5Z,7S,7aR]-7-methyl-4,4a,7,7a-tetrahydro-1H-cyclopenta[c]pyran-3-one