N-Pyrrolidino protonitazene, also known as protonitazepyne, is actually a artificial opioid.  It has been referred to as a beige powder or possibly a white colourless or crystalline strong, and continues to be recognized in falsified pharmaceutical opioid tablets.????? ?? ?? ???? ?? ??? ???? ?????? ???? ???? ???????? ???? ?? ???????? ?? ???? ?? ??