1 9PR N-methyl-L-prolinamide 1.000 2 PKU 4-bromanyl-~{N}-methyl-1~{H}-pyrrole-2-carboxamide 0.900 3 8GZ D-prolinol 0.778 4 PRI Pyrrolidine-2-carbaldehyde 0.778 5 8RY N-methylpyrimidine-2-carboxamide 0.727 6 PJH ~{N}-methylpyridine-3-carboxamide 0.727 7 2PC 3,4-dihydro-2h-pyrrolium-5-carboxylate 0.700 8 8LJ (2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid 0.700 9 CGN 5-oxo-pyrrolidine-2-carbaldehyde 0.700 10 DPR D-proline 0.700 11 LPD L-prolinamide 0.700 12 PR9 D-prolinamide 0.700 13 PRO Proline 0.700 14 PYC Pyrrole-2-carboxylate 0.700