1 PKU 4-bromanyl-~{N}-methyl-1~{H}-pyrrole-2-carboxamide 1.000 2 9PR N-methyl-L-prolinamide 0.900 3 9Z0 4,5-dibromo-N-(3-hydroxypropyl)-1h-pyrrole-2-carboxamide 0.714 4 8GZ D-prolinol 0.700 5 PRI Pyrrolidine-2-carbaldehyde 0.700