methyl 2-(benzyloxy)-6-((E)-5-((2S,4S,6S)-6-(2-(benzyloxy)ethyl)-2-phenyl-1,3-dioxan-4-yl)-4-oxopent-2-en-1-yl)benzoate

methyl 2-(benzyloxy)-6-((4S,6S,8S,E)-10-(benzyloxy)-4,6,8-trihydroxydec-2-en-1-yl)benzoate