1 PRI Pyrrolidine-2-carbaldehyde 1.000 2 8GZ D-prolinol 1.000 3 2PC 3,4-dihydro-2h-pyrrolium-5-carboxylate 0.875 4 8LJ (2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid 0.875 5 A1CAB (2s)-3,4-dihydro-2h-pyrrole-2-carboxylic acid 0.875 6 CGN 5-oxo-pyrrolidine-2-carbaldehyde 0.875 7 DPR D-proline 0.875 8 LPD L-prolinamide 0.875 9 PR9 D-prolinamide 0.875 10 PRO Proline 0.875 11 PYC Pyrrole-2-carboxylate 0.875 12 1AB 1,4-dideoxy-1,4-imino-D-arabinitol 0.778 13 3BY 1-methyl-L-proline 0.778 14 3WX 2-methyl-L-proline 0.778 15 4FB (4s)-4-fluoro-L-proline 0.778 16 7YO (2r)-5-oxidanylidenepyrrolidine-2-carboxylic acid 0.778 17 9PR N-methyl-L-prolinamide 0.778 18 A1IGM 1-methylpyrrole-2-carboxamide 0.778 19 DPL 4-oxoproline 0.778 20 EDG 1,4-dideoxy-1,4-imino-L-arabinitol 0.778 21 FP9 (4r)-4-fluoro-L-proline 0.778 22 G8X (2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid 0.778 23 HY3 3-hydroxyproline 0.778 24 HYP 4-hydroxyproline 0.778 25 HZP (4s)-4-hydroxy-L-proline 0.778 26 IMR Iminoribitol 0.778 27 JKH 4-amino-proline 0.778 28 LDU Dideoxy-imino-lyxitol 0.778 29 MP8 (4r)-4-methyl-L-proline 0.778 30 PCA Pyroglutamic acid 0.778 31 PDW Methyl D-prolinate 0.778 32 PLJ Methyl L-prolinate 0.778 33 PXU 2-hydroxy-L-proline 0.778 34 UY7 (4s)-4-hydroxy-D-proline 0.778 35 UYA (4r)-4-hydroxy-D-proline 0.778 36 XRE 5-hydroxyproline 0.778 37 A1IG7 (5~{S})-5-methylpyrrolidin-2-one 0.750 38 BVG 1h-imidazol-2-ylmethanol 0.750 39 FU2 Furfural 0.750 40 IRU 1~{H}-pyrazol-5-ylmethanol 0.750 41 LW1 Thiophene-2-carbaldehyde 0.750 42 MZ0 1h-imidazol-5-ylmethanol 0.750 43 P2Y (2s)-pyrrolidin-2-ylmethylamine 0.750 44 XH4 [(3r)-pyrazolidin-3-yl]methanol 0.750 45 VES Pyrrolidine 0.714 46 05N (3r,4r)-4-hydroxy-3-methyl-L-proline 0.700 47 6IW (2s,4s)-1-methyl-4-oxidanyl-pyrrolidine-2-carboxylic acid 0.700 48 87I (2r,4r)-1-methyl-4-hydroxyl-pyrrolidine-2-carboxylic acid 0.700 49 A1D9O (2~{S},3~{S},4~{S})-3,4-bis(oxidanyl)pyrrolidine-2-carboxylic acid 0.700 50 A1H05 (2s,3r,4s)-2-[bis(oxidanyl)methyl]pyrrolidine-3,4-diol 0.700 51 EX8 (2~{R},3~{R},4~{S})-3-fluoranyl-4-oxidanyl-pyrrolidine-2-carbaldehyde 0.700 52 FPK 1-formyl-L-proline 0.700 53 H5M Trans-3-hydroxy-5-methylproline 0.700 54 N80 1-ethenyl-L-proline 0.700 55 PBE 1,1-dimethyl-prolinium 0.700 56 PDF 4,4-difluoro-L-proline 0.700 57 PKU 4-bromanyl-~{N}-methyl-1~{H}-pyrrole-2-carboxamide 0.700 58 POM Cis-5-methyl-4-oxoproline 0.700 59 PYB 4-amino-(1-methylpyrrole)-2-carboxylic acid 0.700 60 V3C Trans-4-athyl-L-proline 0.700 61 VMO (2~{R},3~{S},4~{R})-2-(hydroxymethyl)-1-methyl-pyrrolidine-3,4-diol 0.700