Glyclopyramide (INN, marketed under the tradename Deamelin-S) is a sulfonylurea drug used in the treatment of diabetes. It has been marketed in Japan since 1965.
^Ozawa H, Murai Y, Ozawa T (2003). "[A 50-year history of new drugs in Japan-the development and progress of anti-diabetic drugs and the epidemiological aspects of diabetes mellitus]". Yakugaku Zasshi (in Japanese). 38 (1): 11–27. PMID14570054.