methyl 8R,9S,11R-dihydroxy-9,11-O-isopropylidene-eicosa-5Z,12E,14Z-trienoate

methyl 8R-mesyloxy-9S,11R-dihydroxy-9,11-O-isopropylidene-eicosa-5Z,12E,14Z-trienoate

(Z)-(R)-8-(tert-Butyl-diphenyl-silanyloxy)-8-((3aR,5R,6aR)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-oct-5-enoic acid methyl ester

(Z)-(8R,9R,11R)-8-(tert-Butyl-diphenyl-silanyloxy)-12,12-bis-ethylsulfanyl-9,11-dihydroxy-dodec-5-enoic acid methyl ester

methyl 8R-tert-butyldiphenylsilyloxy-9R,11R-dihydroxy-9,11-O-isopropylidene-12,12-di(ethylthio)dodeca-5Z-enoate