(E)-ethyl 3-((4S,5S)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)acrylate

(3S,4S,5S,6S)-5-(4-methoxyphenoxy)-6-((benzyloxy)methyl)-tetrahydro-3,4-dihydroxypyran-2-one