1 AKG 2-oxoglutaric acid 1.000 2 2HG (2r)-2-hydroxypentanedioic acid 1.000 3 S2G (2s)-2-hydroxypentanedioic acid 1.000 4 3GL (2s,4s)-2-amino-4-hydroxy-pentanedioic acid 0.909 5 8GL (2s)-2-azanyl-2-oxidanyl-pentanedioic acid 0.909 6 DHD 2,4-dioxo-pentanedioic acid 0.909 7 IO9 (2~{R})-2-oxidanyl-4-oxidanylidene-pentanedioic acid 0.909 8 Q1Z (3~{R})-3-methyl-2-oxidanylidene-pentanedioic acid 0.909 9 ROQ (3~{S})-3-methyl-2-oxidanylidene-pentanedioic acid 0.909 10 U5C 2,2-bis(oxidanyl)pentanedioic acid 0.909 11 7DH (3e)-5-hydroxy-2-oxopent-3-enoic acid 0.900 12 DO4 2,5-dioxopentanoic acid 0.900 13 G9A (2e)-pent-2-enedioic acid 0.900 14 GUA Glutaric acid 0.900 15 HKV 4,5-dioxopentanoic acid 0.900 16 A1CA1 (2s)-2-hydroperoxy-2-hydroxypentanedioic acid 0.833 17 DXL D-xylaric acid 0.833 18 IOW (2~{S})-2-methyl-2-oxidanyl-4-oxidanylidene-pentanedioic acid 0.833 19 LY9 L-arabinaric acid 0.833 20 Q1W 2,2-dimethyl-4-oxidanylidene-pentanedioic acid 0.833 21 QA8 (3~{R})-3-ethyl-2-oxidanylidene-pentanedioic acid 0.833 22 QVT 4-ethyl-2-oxoglutarate 0.833 23 RAT D-arabinaric acid 0.833 24 2IT (2z)-2-iminopentanedioic acid 0.818 25 3HG 3-hydroxypentanedioic acid 0.818 26 6JN 3-oxopentanedioic acid 0.818 27 8EW 3-methylpent-2-enedioic acid 0.818 28 9ON (2~{S})-2-methylpentanedioic acid 0.818 29 B3D 3-aminopentanedioic acid 0.818 30 DGL D-glutamic acid 0.818 31 E5N (2~{R})-2-methylpentanedioic acid 0.818 32 FGA Gamma-D-glutamic acid 0.818 33 GGL Gamma-L-glutamic acid 0.818 34 GLJ 5,5-dihydroxy-L-norvaline 0.818 35 GLK (4s)-4-amino-5,5-dihydroxypentanoic acid 0.818 36 GLU Glutamic acid 0.818 37 GXP (4s)-4-hydroxy-2,5-dioxopentanoic acid 0.818 38 GXS (4r)-4-hydroxy-2,5-dioxopentanoic acid 0.818 39 69O 2-oxopentanoic acid 0.800 40 OXP 2-oxo-3-pentenoic acid 0.800 41 SHF Laevulinic acid 0.800 42 SHO 5-hydroxylaevulinic acid 0.800 43 SJ3 (4r)-4-hydroxypentanoic acid 0.800 44 UE3 (2r)-2-oxidanylpentanoic acid 0.800 45 XXD (2s)-pentane-1,2,5-triol 0.800 46 ATH 4-hydroxy-aconitate ion 0.769 47 ICT Isocitric acid 0.769 48 N81 3-carboxy-2,3-dideoxy-D-erythro-pentaric acid 0.769 49 NIC Nitroisocitric acid 0.769 50 OXS 2-oxalosuccinic acid 0.769 51 QVW 3-propyl-2-oxoglutarate 0.769 52 QW2 (4~{S})-2-oxidanylidene-4-propyl-pentanedioic acid 0.769 53 2FT 2,2-difluoropentanedioic acid 0.750 54 3LR 3,6-dideoxy-L-arabino-hexonic acid 0.750 55 8WY 5,5-dihydroxy-L-norleucine 0.750 56 CAB 4,4-dihydroxy-5-oxo-L-norvaline 0.750 57 D8T D-arabinonic acid 0.750 58 EEP (2s,4r)-2-amino-4,5-dihydroxy-4-methylpentanoic acid 0.750 59 EME N-methyl-L-glutamic acid 0.750 60 G5G (2s,4s)-2-amino-4,5-dihydroxy-4-methylpentanoic acid 0.750 61 GAM Alpha-methyl-L-glutamic acid 0.750 62 GHG (2s,4s)-2,5-diamino-4-hydroxy-5-oxopentanoic acid (non-preferred name) 0.750 63 ILX 4,5-dihydroxyisoleucine 0.750 64 LME (2s,3r)-2-azanyl-3-methyl-pentanedioic acid 0.750 65 MAH 3-hydroxy-3-methyl-glutaric acid 0.750 66 OUO (2r)-2-(hydroxymethyl)pentanedioic acid 0.750 67 SYM 2s,4r-4-methylglutamate 0.750 68 TK8 D-xylonic acid 0.750 69 XII (3r)-3,5,5-trihydroxy-3-methylpentanoic acid 0.750 70 YBR N-methyl-D-glutamic acid 0.750 71 1LU (2s)-2-hydroxy-4-methyl-pentanoic acid 0.727 72 1QQ (3s)-3-methyl-2-oxopentanoic acid 0.727 73 2RH (2r)-2-hydroxy-4-methylpentanoic acid 0.727 74 4AT 5-oxohexanoic acid 0.727 75 6Y5 5-fluoranyl-2-oxidanylidene-pentanoic acid 0.727 76 7N5 2-ketohexanoic acid 0.727 77 7N6 (2r)-2-hydroxyhexanoic acid 0.727 78 98J 5-hydroxy-3-oxopentanoic acid 0.727 79 A1AUG 5-oxo-L-norvaline 0.727 80 A1L3J (2~{R},3~{R})-3-methyl-2-oxidanyl-pentanoic acid 0.727 81 AA4 2-amino-5-hydroxypentanoic acid 0.727 82 B3T 3-amino-2,3,5-trideoxy-D-threo-pentonic acid 0.727 83 COI 2-oxo-4-methylpentanoic acid 0.727 84 FVT 5-azanyl-4-oxidanylidene-pentanoic acid 0.727 85 GAU (4s)-4-amino-5-hydroxypentanoic acid 0.727 86 LAF 5-fluorolevulinic acid 0.727 87 OIL (2s,3s)-2-hydroxy-3-methylpentanoic acid 0.727 88 SZR (2r)-4-cyano-2-hydroxybutanoic acid 0.727 89 TQ9 5-chloro-4-oxopentanoic acid 0.727 90 UEI (2r,3s)-3-methyl-2-oxidanyl-pentanoic acid 0.727 91 0GY (1e,3z)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylic acid 0.714 92 7A2 3-C-carboxy-2-deoxy-L-threo-pentaric acid 0.714 93 7A3 3-C-carboxy-2-deoxy-D-erythro-pentaric acid 0.714 94 HCA 3-hydroxy-3-carboxy-adipic acid 0.714 95 HJ7 (2z)-4-oxobut-2-ene-1,2,4-tricarboxylic acid 0.714 96 MIC Alpha-methylisocitric acid 0.714 97 NQM (1e)-4-oxobut-1-ene-1,2,4-tricarboxylic acid 0.714 98 QD8 (S)-3-butyl-2-oxopentanedioic acid 0.714 99 QDC (R)-3-butyl-2-oxopentanedioic acid 0.714 100 1SP (2s)-pentane-1,2-diol 0.700 101 2KT 2-ketobutyric acid 0.700 102 54L Pent-4-ynoic acid 0.700 103 9JE Pentane-1,5-diol 0.700 104 9TS (2e)-pent-2-enoic acid 0.700 105 DK9 Pentane-1,1-diol 0.700 106 GAQ 5-hydroxypentanal 0.700 107 LEA Pentanoic acid 0.700 108 PTD Pentanedial 0.700 109 SSN 4-oxobutanoic acid 0.700 110 UCU (2r)-2-oxidanylbutanoic acid 0.700