(2RS,3R,4R,5R)-3-[(2R,3R)-2,3-dihydroxy-2-pentyl]-5-(triisopropylsiloxymethyl)-2-methoxy-4-(4-methoxybenzyloxy)-3-methyloxolane

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

(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

(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

astelotoxin bis(trimethylsilyl) ether

(1R,3R,4R,5R,6R,7R)-7-<(1E,3E)-4-(ethoxycarbonyl)buta-1,3-dienyl>-3-ethyl-4,6-dihydroxy-4,5-dimethyl-2,8-dioxabicyclo<3.3.0>octane

(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)-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)-propenal

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

ethyl (1S,3R,4R,5R,6R,7R)-3-{5,6-dimethyl-7-ethyl-6-hydroxy-4-(4-methoxybenzyloxy)-2,8-dioxabicyclo[3.3.0]oct-3-yl}-prop-2-enoate

(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

(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