Wiktionary
fenmetramide
n. An antidepressant drug, the 5-ketone derivative of phenmetrazine.
Wikipedia
Fenmetramide
Fenmetramide is a drug which was patented as an antidepressant by McNeil Laboratories in the 1960s. The drug was never marketed. It is the 5- ketone derivative of phenmetrazine and would similarly be expected to produce psychostimulant effects, though pharmacological data is lacking.