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

(2S,2'S,5'S)-5'-((E)-(R)-8-Benzyloxy-1-hydroxy-oct-4-enyl)-tetrahydro-[2,2']bifuranyl-5-one

(2R,2'S,5'S)-5'-((E)-(R)-8-Benzyloxy-1-hydroxy-oct-4-enyl)-tetrahydro-[2,2']bifuranyl-5-one

(2R,2'R,5'R)-5'-((E)-(S)-8-Benzyloxy-1-hydroxy-oct-4-enyl)-tetrahydro-[2,2']bifuranyl-5-one