Methylenedioxyphenmetrazine

3,4-Methylenedioxyphenmetrazine, also known as 3-MDPM, is a recreational designer drug with stimulant effects. It is a substituted phenylmorpholine derivative, closely related to better known drugs such as phenmetrazine and 3-fluorophenmetrazine. It has been identified as a synthetic impurity formed in certain routes of MDMA manufacture.