N-Pyrrolidino Metonitazene, also often called metonitazepyne, is a synthetic opioid. It's been called a beige powder and it is documented to get administered by injection. There may be proof that its use will cause significant hurt, including death. It's no identified therapeutic use. We use cookies to make certain that https://goo.gl/maps/kyMiFZydmjf97mh8A