(cis,trans,4R,5R)-5-hydroxytricosa-8,12-dien-1,4-olide

(4R,5R,8R,9S,12R,13S)-9-imidazolylthiocarbonyloxy-12,13-isopropylidenedioxy-5,8-oxidotricosan-1,4-olide

(4R,5R,8R,12R,13S)-12,13-isopropylidenedioxy-5,8-oxidotricosan-1,4-olide

Methanesulfonic acid (E)-(R)-8-benzyloxy-1-((2S,5S,2'S)-5'-oxo-octahydro-[2,2']bifuranyl-5-yl)-oct-4-enyl ester

Methanesulfonic acid (E)-(S)-8-benzyloxy-1-((2R,5R,2'R)-5'-oxo-octahydro-[2,2']bifuranyl-5-yl)-oct-4-enyl ester