Phenylbutazone Powder for Animal Use - Drugs.com
2021-6-28 · Phenylbutazone Powder Caution. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal law prohibits the extralabel use of this product in female dairy cattle 20 months of age or older. Description. Phenylbutazone chemically is 4-butyl-1,2-diphenyl-3,5-pyrazolidinedione. C 19 H 20 N 2 O 2. Mol. Wt. 308.38
Get Price