However, the agency cannot withdraw its approval of these drugs if manufacturers are able to prove that use of penicillin and tetracycline is safe, the ruling said. U.S. Magistrate Judge Theodore Katz based his opinion on an FDA finding from 40 …
Henan Lvyuan Pharmaceutical Co., Ltd.
6-aminopenicilanic acid(6-APA)|Ampicillin|Amoxicillin|semisynthetic penicillin series|7-ADCA|Cephalosporin series