tert-butyl(((2R)-5-((4S,5S)-5-((S)-1-(methoxymethoxy)but-3-en-1-yl)-2,2-dimethyl-1,3-dioxolan-4-yl)pentan-2-yl)oxy)dimethylsilane

(4S,5S)-4-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolane

5-hydroxy-7-methoxy-2,2-dimethyl-benzo[1,3]dioxin-4-one