3-Oxazolidinecarboxylic acid,4-(hydroxymethyl)-2,2-dimethyl-1,1-dimethylethyl ester, (4R)-

1,1-dimethylethyl-(r)-4-hydroxymethyl-2,2-dimethyl-3-oxazolidinecarboxylate ; (r)-tert-butyl 4-(hydroxymethyl)-2,2-dimethyloxazolidine-3-carboxylate ; (r)-1-boc-2,2-dimethyl-4-hydroxymethyl-oxazolidine ; (r)-n-boc-2,2-dimethyl-4-hydroxymethyloxaz olidine ; (r)-1,1-dimethylethyl-4-hydroxylmethyl-2,2- dimethyl-3-oxazolidinecarboxylate ; n-[(1,1-dimethylethoxy)carbonyl]-n,o-isopropylidene-l-serinol ; (r)-n-boc-4-(hydroxymethyl)-2,2-dimethyloxazolidine ; (r)-3-boc-2,2-dimethyl-4-hydroxymethyloxazolidine ; (r)-4-hydroxymethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester-3 ; tert-butyl (4r)-4-(hydroxymethyl)-2,2-dimethyl-1,3-oxazolidine-3-carboxylate