MANUAL ARTICLE REVIEW IS REQUIRED FOR THIS ARTICLE

Manual article review is required for this article

Butyrfentanyl and its analogues are now being progressively used during the United States and Europe. Presently, lethal circumstances are rising across America, England, and Europe without any end in sight. We for that reason carried out a scientific overview of existing case reports over the literature of butyrfentanyl and related analogs. We sear