Background:

Valnemulin hydrochloride is a pleuromutilin antibiotic which inhibits protein synthesis in bacteria by binding the peptidyl transferase enzyme in the 50s ribosomal subunit.

参考文献:
[1]. L. Stipkovits, et al. The efficacy of valnemulin (Econor?) in the control of disease caused by experimental infection of calves with Mycoplasma bovis. Research in Veterinary Science, Volume 78, Issue 3, June 2005, Pages 207–215.