for the following products
(R)-4-Hydroxymethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester | 3-Oxazolidinecarboxylic acid,4-(hydroxymethyl)-2,2-dimethyl-1,1-dimethylethyl ester, (4R)- and (R)-N-Boc-2,2-Dimethyl-4-hydroxymethyloxazolindine
