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

(R)-8-((3aR,5S,6aR)-2,2-Dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-8-hydroxy-oct-5-ynoic acid methyl ester

(R)-8-((3aR,5S,6aR)-2,2-Dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-8-hydroxy-oct-5-ynoic acid