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

(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

(R)-4-(tert-Butyl-dimethyl-silanyloxy)-4-((2S,5R,2'S,5'S,2''R)-5''-oxo-dodecahydro-[2,2';5',2'']terfuran-5-yl)-butyraldehyde

(2R,2'S,5'S,2''S,5''R)-5''-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-4-hydroxy-butyl]-hexahydro-[2,2';5',2'']terfuran-5-one