http://www.m-ww.de/pharmakologie/arzneimittel/schmerzmittel/piritramid.html (http://www.m-ww.de/pharmakologie/arzneimittel/schmerzmittel/piritramid.html)
http://www.badekapp.de/Drugs/opioide.html (http://www.badekapp.de/Drugs/opioide.html)
it can be read that the usual dosage is 7,5-22,5 mg i.v. (given at a rate of 10 mg/min), that it has a morphine equivalency of 0.7, fast acting (5 min), and is strongly sedating and analgesic, while having low emetic activity.Patent US3080366 (http://l2.espacenet.com/dips/viewer?PN=US3080366&CY=gb&LG=en&DB=EPD)
andPatent BE606850 (http://l2.espacenet.com/dips/viewer?PN=BE606850&CY=gb&LG=en&DB=EPD)
for its synthesis.Post 212052 (https://www.thevespiary.org/talk/index.php?topic=11974.msg21205200#msg21205200)
(Rhodium: "Personal record", Novel Discourse) ;)http://www.european-patent-office.org/patlib/patlb032.htm (http://www.european-patent-office.org/patlib/patlb032.htm)