(1S,3R,4R,5R,6R,7R)-5,6-dimethyl-7-ethyl-4-(4-methoxybenzyloxy)-3-(triisopropylsiloxymethyl)-2,8-dioxabicyclo[3.3.0]octan-6-ol

(2S,3R,3aR,4R,5R,6aR)-5-Ethyl-4-hydroxy-3-(4-methoxy-benzyloxy)-3a,4-dimethyl-hexahydro-furo[2,3-b]furan-2-carbaldehyde

(E)-3-((2R,3R,3aR,4R,5R,6aS)-5-Ethyl-3,4-dihydroxy-3a,4-dimethyl-hexahydro-furo[2,3-b]furan-2-yl)-propenal

(2E,4E)-5-[(2R,3R,3aR,4R,5R,6aS)-5-Ethyl-4-hydroxy-3-(4-methoxy-benzyloxy)-3a,4-dimethyl-hexahydro-furo[2,3-b]furan-2-yl]-penta-2,4-dienoic acid ethyl ester

(1S,3R,4R,5R,6R,7R)-3-(3-acetoxyprop-1(E)-enyl)-4,6-bis(trimethylsiloxy)-5,6-dimethyl-7-ethyl-2,8-dioxabicyclo[3.3.0]octane