SEARCH Articles Figures Tables 2- pyrrolidine-1 -carboxylate 2-Pyrrolidine carboxylic acid, oxidation Carboxylic pyrrolidine L-Pyrrolidine-2-carboxylic acid Pyrrolidine acidity Pyrrolidine-2-carboxylic acid esters, 3-hydroxy— from Pyrrolidine-3-carboxylic acid Pyrrolidine-3-carboxylic acid Pyrrolidine-carboxylic acid catalysi