ethyl (4S,5R)-5-((R)-2-(tert-butyldimethylsilyloxy)pentyl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate

((4R,5R)-5-((R)-2-(tert-butyldimethylsilyloxy)pentyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol