(2R,3R,3aR,4R,5R,6aS)-2-Ethyl-5-((E)-3-hydroxy-propenyl)-3,3a-dimethyl-hexahydro-furo[2,3-b]furan-3,4-diol

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

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

(E)-3-((2R,3R,3aR,4R,5R,6aS)-5-Ethyl-3a,4-dimethyl-3,4-bis-trimethylsilanyloxy-hexahydro-furo[2,3-b]furan-2-yl)-prop-2-en-1-ol

Acetic acid (E)-3-[(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]-allyl ester