<unk>  is a macrolide antibiotic used to treat bovine respiratory disease (BRD) in cattle and swine respiratory disease in pigs. It is marketed by Pfizer Inc. under the tradename Draxxin.
It is supplied as a solution for injection containing 100 mg of the drug.
Tulathromycin
Cethromycin
Fluclorolone
Gemifloxacin mesylate
Trovafloxacin mesylate
Lomefloxacin hydrochloride
Erythromycin 
Secnidazole