1. C00234 compound   10-Formyltetrahydrofolate
                      10-Formyl-THF

2. C00798 compound   Formyl-CoA

3. C01044 compound   N-Formyl-L-aspartate

4. C01045 compound   N-Formyl-L-glutamate

5. C01274 compound   5-Formyl-H4MPT
                      5-Formyl-5,6,7,8-tetrahydromethanopterin

6. C02405 compound   Formyl phosphate

7. C02542 compound   Formyl-methionine

8. C02700 compound   L-Formylkynurenine
                      N-Formyl-L-kynurenine

9. C03145 compound   N-Formyl-L-methionine

10. C04376 compound   N-Formyl-GAR
                      N-Formylglycinamide ribonucleotide
                      5'-Phosphoribosyl-N-formylglycinamide
                      N2-Formyl-N1-(5-phospho-D-ribosyl)glycinamide

11. C05647 compound   Formyl-5-hydroxykynurenamine

12. C07719 compound   2-Formyl-1-indanone

13. C07726 compound   1-Formyl-2-indanone

14. C02853 compound   N-Formyl amino acid

15. C03479 compound   5-Formyltetrahydrofolate
                      L(-)-5-Formyl-5,6,7,8-tetrahydrofolic acid
                      Folinic acid

16. C04258 compound   N-Formyl-L-methionylaminoacyl-tRNA

17. C05642 compound   Formyl-N-acetyl-5-methoxykynurenamine

18. C05928 compound   10-Formyltetrahydrofolyl L-glutamate
                      10-Formyl-THF-L-glutamate

19. C05929 compound   10-Formyltetrahydrofolylpolyglutamate
                      10-Formyl-THF-polyglutamate

20. C11439 compound   Formyl-L-methionyl peptide

21. C14100 compound   4-Formylsalicylic acid
                      4-Formyl-2-hydroxybenzoic acid

22. C06050 compound   2-Methyl-3-hydroxy-5-formylpyridine-4-carboxylate
                      5-Formyl-3-hydroxy-2-methylpyridine-4-carboxylate

23. C11596 compound   N-Formyl-L-methionyl-L-leucyl-L-phenylalanine
                      FMLP

24. C11298 compound   N-Formyl-norleucyl-leucyl-phenylalanyl-methylester
                      f-NLP-ME