
1) Belgian invention
Found on
https://www.crosswordclues.com/clue/piritramide

Piritramide (R-3365, trade names Dipidolor, Piridolan, Pirium and others) is a synthetic opioid analgesic (narcotic painkiller) that is marketed in certain European countries including: Austria, Belgium, Czech Republic, Germany and the Netherlands. It comes in free form, is about 0.75x times as potent as morphine and is given parenterally (by inje...
Found on
http://en.wikipedia.org/wiki/Piritramide
No exact match found.