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

(8R,9E,13S,14R,15E)-8-((S)-1-((S)-3-hydroxybutanoyloxy)ethyl)-14-((2-methoxyethoxy)methoxy)-13-methyl-11-oxo-2,5,7,12-tetraoxaheptadeca-9,15-dien-17-oic acid

(4R,5S,10R,11S,15S)-(2E,8E)-15-(tert-butyl(dimethyl)silyloxy)-4,10-bis[(2-methoxyethoxy)methoxy]-5,11-dimethyl-6,12-dioxa-1,7,13-trioxo-2,8-hexadecadienoic acid tert-butyl ester

(4R,5S)-(E)-5-hydroxy-4-(β-methoxyethoxy)methoxy-2-hexenoic acid tert-butyl ester