Nagstatin
Nagstatin is a strong competitive inhibitor of the N-acetyl-β-d-glucosaminidase with the molecular formula C12H17N3O6. Nagstatin is produced by the bacterium Streptomyces amakusaensis. References

Further reading 

  
 

Nagstatin
Acetamides
Carboxylic acids
Triols
Nitrogen heterocycles
Heterocyclic compounds with 2 rings
Imidazoles