1 PLJ Methyl L-prolinate 1.000 2 PDW Methyl D-prolinate 1.000 3 SZ8 Methyl (4r)-4-amino-1-methyl-L-prolinate 0.818 4 54D Methyl thiophene-2-carboxylate 0.800 5 8GZ D-prolinol 0.778 6 PRI Pyrrolidine-2-carbaldehyde 0.778 7 F4E Methyl 4~{H}-furo[3,2-B]pyrrole-5-carboxylate 0.750 8 2PC 3,4-dihydro-2h-pyrrolium-5-carboxylate 0.700 9 8LJ (2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid 0.700 10 CGN 5-oxo-pyrrolidine-2-carbaldehyde 0.700 11 DPR D-proline 0.700 12 LPD L-prolinamide 0.700 13 PR9 D-prolinamide 0.700 14 PRO Proline 0.700 15 PYC Pyrrole-2-carboxylate 0.700