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