1-{(2S,3R,5S)-5-Methoxy-3-[1-((1R,3aS,7aS)-4,4,7a-trimethyl-octahydro-inden-1-yl)-vinyl]-tetrahydro-furan-2-yl}-ethanone

1-{(2S,3R,5S)-5-Methoxy-3-[1-((1R,3aS,7aS)-4,4,7a-trimethyl-octahydro-inden-1-yl)-vinyl]-tetrahydro-furan-2-yl}-ethanol

(4R,5S)-5-Acetyl-4-[1-((1R,3aS,7aS)-4,4,7a-trimethyl-octahydro-inden-1-yl)-vinyl]-dihydro-furan-2-one

(2S,3S,5S)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-5-methoxy-tetrahydro-furan-3-carbaldehyde