(5R,8R,9S,1OS,13S,14R)-5,14-di-tert-butyldimethylsilyloxy-6:9,10:13-dioxido-tetracos-1-ene

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

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

(4R,5S,8S,9S,12R,13R)-5:8,9:12-dioxido-13-tert-butyldimethylsilyloxy-tricosan-1,4-olide

(5R,6S,9S,1OS,13R,14R)-5-hydroxy-6:9,10:13-dioxido-14-tert-butyldimethylsilyloxy-tetracos-1-ene