for the following products
(3R)-3-(Hydroxymethyl)-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester | (R)-1-Boc-3-(Hydroxymethyl)pyrrolidine | (R)-tert-Butyl 3-(hydroxymethyl)pyrrolidine-1-carboxylate and (R)-3-Hydroxymethylpyrrolidine-1-carboxylic acid tert-butyl ester
