Synonyms:

Fenilbutazona; Butazolidin, Diphenylbutazone, 4-Butyl-1,2-diphenylpyrazolidine-3,5-dione

Uses:

An anti-inflammatory agent with antipyretic and analgesic activities. It is used in the treatment of ankylosing spondylitis and rheumatoid arthritis. In some countries the drug is only approved for use in veterinary medicine.