3-Fluorophenmetrazine
3-Fluorophenmetrazine (also known as 3-FPM, 3-FPH and PAL-593) is a phenylmorpholine-based stimulant and fluorinated analogue of phenmetrazine that has been sold online as a designer drug. == Chemistry == 3-Fluorophenmetrazine is a fluorinated analogue of phenmetrazine, a stimulant of the morpholine class.