(+/-)-cis,trans-(2-methoxytetrahydrofuran-3-yl)acetonitrile

(+/-)-cis,trans-toluene-4-sulfonic acid (2-methoxytetrahydrofuran-3-yl)methyl ester

(3R,4S,4aR,2'S,3a'R,6a'S)-3,4,4a,5,6,7-hexahydro-4-(hexahydrofuro[2,3-b]furan-2'-yl)-3,4-dimethyl-2H-naphthalen-1-one

(3S,4S,5R,2'S,3a'R,6a'S)-3-[3-([1,3]dioxolan-2-yl)propyl]-4-(hexahydrofuro[2,3-b]furan-2'-yl)-4,5-dimethylcyclohexanone

(3R,4S,4aR,8R,8aS)-4-(2S,3aR,6aS)-Hexahydro-furo[2,3-b]furan-2-yl-8a-hydroxymethyl-3,4-dimethyl-8-vinyl-octahydro-naphthalen-1-one