(4R,5R)-5-(benzyloxy)-4-[(1'R)-1'-isothiocyanatoallyl]-2,2-dimethyl-1,3-dioxane

methyl {(1R)-1-[(4'R,5'R)-5'-(benzyloxy)-2',2'-dimethyl-1',3'-dioxan-4'-yl]allyl}carbamate

(4R)-4-[(4'R,5'R)-5'-(benzyloxy)-2',2'-dimethyl-1',3'-dioxan-4'-yl]oxazolidin-2-one