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

methyl 8R-tert-butyldiphenylsilyloxy-9S,11R-dihydroxy-9,11-O-isopropylidene-14-oxo-tetradeca-5Z,12E-dienoate

5,6-Di-O-acetyl-3-deoxy-1,2-O-isopropylidene-α-D-ribo-hexofuranose

[(2R)-2-[(3aR,5S,6aR)-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d] [1,3]dioxol-5-yl]-2-hydroxy-ethyl]4-methylbenzenesulfonate