Complex sentence: The long plasma half-life is a distinctive feature of diflunisal in comparison to similccxcxcxxtreat symptoms of arthritis, and for acute pain following oral surgery, especially removal of wisdom teeth.
Split into simpler sentences: The long plasma half-life is a distinctive feature of diflunisal in comparison to similar drugs. It is primarily used to treat symptoms of arthritis, and for acute pain following oral surgery, especially removal of wisdom teeth.