International Nonproprietary Name - the official non-proprietary or generic name given to a pharmaceutical substance, as designated by the World Health Organization (WHO)
Major tributary of the Danube River. It rises in Switzerland and flows 317 mi (510 km) northeast across western Austria and southern Germany. Its Swiss section is called the Engadin. In Austria it travels past Innsbruck and along the Bavarian Alps, entering Germany in Bavaria, where it flows northeast. It forms part of the Austro-German border as it joins the Danube at Passau