(4R,5S,10R,11S)-(2E,8E)-11-(tert-butyl(dimethyl)silyloxy)-4,10-bis[(2-methoxyethoxy)methoxy]-5-methyl-6-oxa-1,7-dioxo-2,8-dodecadienoic acid tert-butyl ester

(4R,5S,E)-(S)-4-oxo-4-(2,2,2-trichloroethoxy)butan-2-yl 5-hydroxy-4-((2-methoxyethoxy)methoxy)hex-2-enoate

(4R,5S,E)-(S)-4-oxo-4-(2,2,2-trichloroethoxy)butan-2-yl 5-((tert-butyldimethylsilyl)oxy)-4-((2-methoxyethoxy)methoxy)hex-2-enoate

(8R,9E,13S,14R,15E,19S)-8-((S)-1-hydroxyethyl)-14-((2-methoxyethoxy)methoxy)-13,19-dimethyl-11,17-dioxo-2,5,7,12,18-pentaoxahenicosa-9,15-dien-21-oic acid

(2S,3R,E)-3-((2-methoxyethoxy)methoxy)-6-oxo-6-(((S)-4-oxo-4-(2,2,2-trichloroethoxy)butan-2-yl)oxy)hex-4-en-2-yl (4R,5S,E)-5-((tert-butyldimethylsilyl)oxy)-4-((2-methoxyethoxy)methoxy)hex-2-enoate