L 640876 is a semisynthetic antibiotic. References: Jacks TM, Schleim KD, Miller BM, Shungu DL, Weinberg E, Gadebusch HH. Quaternary heterocyclylamino beta-lactams. V. L-640,876 treatment of induced enterotoxigenic colibacillosis (scours) in calves and piglets. J Antibiot (Tokyo). 1983 Jan;36(1):70-5. PubMed PMID: 6381448.

纯度：≥98%

CAS：77527-71-0