Carphedon (Phenylpiracetam) (77472-70-9) Phenylpiracetam powder(also known as Phenotropil and carphedon powder) is a nootropic compound derivative of the parent compound in the Racetam family, Piracetam. It was first created in 1983 by a team of Russian scientists, and has recently become more well-known outside of Russia. Phenylpiracetam powder differs from Piracetam in the addition of a bulk ph…