1 A33 2-(carboxymethyl)-D-aspartic acid 1.000 2 TRA Aconitate ion 0.923 3 TRC Tricarballylic acid 0.923 4 ATH 4-hydroxy-aconitate ion 0.857 5 CIT Citric acid 0.857 6 FLC Citrate anion 0.857 7 ICT Isocitric acid 0.857 8 N81 3-carboxy-2,3-dideoxy-D-erythro-pentaric acid 0.857 9 OXS 2-oxalosuccinic acid 0.857 10 7A2 3-C-carboxy-2-deoxy-L-threo-pentaric acid 0.800 11 7A3 3-C-carboxy-2-deoxy-D-erythro-pentaric acid 0.800 12 ICA Isocitrate calcium complex 0.800 13 MIC Alpha-methylisocitric acid 0.800 14 0A0 2-methyl-L-aspartic acid 0.769 15 8EW 3-methylpent-2-enedioic acid 0.769 16 B3D 3-aminopentanedioic acid 0.769 17 T8N (2e)-2-(2-methoxy-2-oxoethyl)but-2-enedioic acid 0.733 18 LME (2s,3r)-2-azanyl-3-methyl-pentanedioic acid 0.714 19 MAH 3-hydroxy-3-methyl-glutaric acid 0.714 20 Q1Z (3~{R})-3-methyl-2-oxidanylidene-pentanedioic acid 0.714 21 ROQ (3~{S})-3-methyl-2-oxidanylidene-pentanedioic acid 0.714 22 XII (3r)-3,5,5-trihydroxy-3-methylpentanoic acid 0.714