Naphthylmetrazine
Naphthylmetrazine (code name PAL-704), also known as 3-methyl-2-(2′-naphthyl)morpholine, is a monoamine releasing agent (MRA) and monoamine reuptake inhibitor (MRI) of the phenylmorpholine and naphthylaminopropane families related to phenmetrazine. It is an analogue of phenmetrazine in which the phenyl ring has been replaced with a naphthalene ring.