1. C00036 compound   keto-Oxaloacetate
                      Oxaloacetate
                      Oxalacetic acid
                      Oxaloacetic acid
                      Oxosuccinic acid
                      2-Oxobutanedioic acid

2. C00166 compound   keto-Phenylpyruvate
                      alpha-Ketohydrocinnamic acid
                      Phenylpyruvate
                      Phenylpyruvic acid
                      3-Phenyl-2-oxopropanoate

3. C00846 compound   3-Keto-adipate
                      3-Oxoadipate
                      3-Oxoadipic acid

4. C05949 compound   12-Keto-LTB4
                      12-Keto-leukotriene B4
                      5-Hydroxy-12-oxo-delta5,8,11,14-eicosapolyenoic acid

5. C05960 compound   15-Keto-PGF2a
                      15-Keto-PGF2alpha
                      15-Keto-prostaglandin F2a
                      15-Keto-prostaglandin F2alpha

6. C05961 compound   6-Keto-PGF1a
                      6-Keto-PGF1alpha
                      6-Keto-prostaglandin F1a
                      6-Keto-prostaglandin F1alpha

7. C05962 compound   6-Keto-PGE1
                      6-Keto-prostaglandin E1

8. C00141 compound   2-Ketovaline
                      alpha-Ketovaline
                      2-Keto-3-methylbutyric acid
                      2-Oxoisopentanoate
                      2-Oxoisovalerate
                      2-Oxo-3-methylbutanoate
                      3-Methyl-2-oxobutanoate
                      3-Methyl-2-oxobutanoic acid
                      3-Methyl-2-oxobutyric acid

9. C04442 compound   2-Keto-3-deoxy-6-phosphogluconate
                      2-Dehydro-3-deoxy-6-phospho-D-gluconate
                      2-Dehydro-3-deoxy-D-gluconate 6-phosphate
                      6-Phospho-2-dehydro-3-deoxy-D-gluconate

10. C05394 compound   3-Keto-beta-D-galactose

11. C06210 compound   2-Hydroxy-6-keto-2,4-heptadienoate
                      2-Hydroxy-6-oxo-hept-2,4-dienoate

12. C06473 compound   2-Keto-D-gluconic acid
                      alpha-D-arabino-2-Hexulosonic acid

13. C07024 compound   3'-Keto-3'-deoxy-ATP

14. C07025 compound   3'-Keto-3'-deoxy-AMP

15. C12210 compound   UDP-3-ketoglucose
                      UDP-3-keto-D-glucose

16. C01110 compound   alpha-Keto-delta-aminopentanoate
                      2-Oxo-5-aminopentanoate
                      2-Oxo-5-aminovalerate
                      5-Amino-2-oxopentanoate
                      2-Oxo-5-amino-pentanoate
                      5-Amino-2-oxopentanoic acid

17. C04089 compound   UDP-4-keto-6-deoxy-D-glucose
                      UDP-4-dehydro-6-deoxy-D-glucose
                      UDP-4-oxo-6-deoxy-D-glucose

18. C06054 compound   alpha-Keto-3-hydroxy-4-phosphobutyrate
                      2-Oxo-3-hydroxy-4-phosphobutanoate

19. C06892 compound   2-Deoxy-5-keto-D-gluconic acid
                      DKH

20. C11213 compound   3'-Keto-bmt(1)-val(2)-cyclosporin A
                      Valspodar
                      SDZ PSC 833

21. C12463 compound   beta-Keto-L-tyrosyl-[pcp]

22. C04462 compound   N-Succinyl-epsilon-keto-L-aminopimelic acid
                      (S)-2-(Succinylamino)-6-oxoheptanedioate
                      N-Succinyl-2-L-amino-6-oxoheptanedioate
                      N-Succinyl-L-2-amino-6-oxoheptanedioate
                      N-Succinyl-L-2-amino-6-oxopimelate
                      N-Succinyl-2-amino-6-oxo-L-pimelic acid

23. C06893 compound   2-Deoxy-5-keto-D-gluconic acid 6-phosphate
                      DKHP

24. C12464 compound   3-Methyl-beta-keto-L-tyrosyl-[pcp]

25. C12467 compound   2-Hydroxy-beta-keto-L-tyrosyl-[pcp]

26. C12465 compound   2-Hydroxy-3-methyl-beta-keto-L-tyrosyl-[pcp]

27. C13900 compound   1-Palmitoyl-2-(5-keto-6-octendioyl)-sn-glycero-3-phosphatidylcholine

28. C13902 compound   1-Palmitoyl-2-(5-keto-8-oxo-6-octenoyl)-sn-glycero-3- phosphatidylcholine