Naphthylpropylaminopentane
1-(2-Naphthyl)-2-propylaminopentane (NPAP), also known as 2-naphthyl-α,N-dipropylphenethylamine, is a monoaminergic activity enhancer (MAE) of the α-propylphenethylamine and naphthylaminopropane families related to phenylpropylaminopentane (PPAP). It is the analogue of PPAP in which the phenyl ring has been replaced with a naphthalene ring.
Source: Wikipedia — Naphthylpropylaminopentane (CC BY-SA 4.0)