(3aR,7S,8aS,Z)-7-methyl-6-vinyl-3a,4,8,8a-tetrahydro-3H-cyclohepta[b]furan-2(7H)-one

(3aR,7S,8aS)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-7-methyl-3,3a,4,7,8,8a-hexahydro-2H-cyclohepta[b]furan-2-one

(S,E)-7-(tert-butyldimethylsilyloxy)-6-methylhept-2-en-4-one

(S)-3-((2S,3R)-3-allyl-5-butoxy-tetrahydrofuran-2-yl)-2-methylpropanal

(S)-3-((2S,3R)-3-allyl-5-butoxy-tetrahydrofuran-2-yl)-2-methylpropan-1-ol

(2S,3R)-3-allyl-5-butoxy-2-((S)-2-methylbut-3-ynyl)-tetrahydrofuran

[(S)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-2-oxo-pentyl]-phosphonic acid dimethyl ester

((S)-3-((2S,3S)-5-butoxy-3-vinyl-tetrahydrofuran-2-yl)-2-methylpropoxy)(tert-butyl)dimethylsilane

2-((2S,3R)-5-butoxy-2-((S)-3-(tert-butyldimethylsilyloxy)-2-methylpropyl)-tetrahydrofuran-3-yl)acetaldehyde

((S)-3-((2S,3R)-3-allyl-5-butoxy-tetrahydrofuran-2-yl)-2-methylpropoxy)(tert-butyl)dimethylsilane

2-((2S,3R)-5-butoxy-2-((S)-3-(tert-butyldimethylsilyloxy)-2-methylpropyl)-tetrahydrofuran-3-yl)ethanol