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phendimetrazine

n. A particular drug used for weight loss, metabolized by the body into phenmetrazine.

Wikipedia
Phendimetrazine

Phendimetrazine (Bontril, Adipost, Anorex-SR, Appecon, Melfiat, Obezine, Phendiet, Plegine, Prelu-2, Statobex) is a stimulant drug of the morpholine chemical class used as an appetite suppressant.