N-desethyl Isotonitazene imidazolidinone byproduct (Item No. 38210) is an analytical reference standard that is structurally similar to known opioids. N-desethyl Isotonitazene imidazolidinone byproduct is a byproduct in the synthesis of nitazenes. This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.