(1S,2S,4S,5S,6R)-2-methoxy-6-(methoxymethyl)oxy-4-{[(4'-methoxyphenyl)methoxy]oxy}methyl-3-oxabicyclo[3.3.0]octane

5-O-methoxymethylbacillariolide III methyl ester

(Z)-5-((1S,3aS,6R,6aS)-3-Hydroxy-6-methoxymethoxy-hexahydro-cyclopenta[c]furan-1-yl)-pent-4-enoic acid methyl ester

(1S,2S,4R,5S,6R)-4-formyl-2-methoxy-6-(methoxymethyl)oxy-3-oxabicyclo[3.3.0]octane

(1S,2S,4S,5S,6R)-4-formyl-2-methoxy-6-(methoxymethyl)oxy-3-oxabicyclo[3.3.0]octane