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 A1IIB Methyl 1h-imidazole-5-carboxylate 0.800 6 8GZ D-prolinol 0.778 7 PRI Pyrrolidine-2-carbaldehyde 0.778 8 F4E Methyl 4~{H}-furo[3,2-B]pyrrole-5-carboxylate 0.750 9 A1CS3 Methyl (1s)-2-oxocyclopentane-1-carboxylate 0.727 10 2PC 3,4-dihydro-2h-pyrrolium-5-carboxylate 0.700 11 8LJ (2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid 0.700 12 A1CAB (2s)-3,4-dihydro-2h-pyrrole-2-carboxylic acid 0.700 13 CGN 5-oxo-pyrrolidine-2-carbaldehyde 0.700 14 DPR D-proline 0.700 15 LPD L-prolinamide 0.700 16 PR9 D-prolinamide 0.700 17 PRO Proline 0.700 18 PYC Pyrrole-2-carboxylate 0.700