1. C01645 compound   tRNA(Leu)

2. C05010 compound   His-Leu

3. C05035 compound   Peptide(-Leu)

4. C01833 compound   Leu-Gly-Pro

5. C02047 compound   L-Leucyl-tRNA
                      L-Leucyl-tRNA(Leu)

6. C02203 compound   Z-Tyr-Leu-NHOH

7. C03292 compound   Mercaptoacetyl-Phe-Leu

8. C05049 compound   Protein(Phe-,Leu)

9. C11331 compound   Leu-leu-tyr
                      LLY

10. C11256 compound   N-Cbz-leu-nleu-al
                      Calpeptin

11. C11330 compound   N-Acetyl-leu-leu-tyr
                      NAc-LLY

12. C03183 compound   Z-Gly-Pro-Leu-Gly-Pro

13. C11297 compound   N-Acetyl-leu-leu-tyr-amide
                      NAc-LLY-amide

14. C11362 compound   Perhydroazepino-N-carbonyl-L-Leu-D-Trp-D-Trp
                      BQ 485

15. C04245 compound   Amino acid(Tyr-, Trp-, Phe-, Leu-)

16. C05048 compound   Protein(Gly-,Ala-,Val-,Leu-,Ile-)

17. C11296 compound   N-Acetyl-leu-leu-leu-tyr-amide
                      NAc-L3Y-amide

18. C11587 compound   Cyclo[D-trp-D-asp-L-pro-D-val-L-leu]
                      BQ 123

19. C11295 compound   N-Acetyl-leu-leu-leu-leu-tyr-amide
                      NAc-L4Y-amide

20. C11607 compound   N-Acetyl-leu-leu-leu-leu-leu-tyr-amide
                      NAc-L5Y-amide