Substituted naphthylethylamine
The substituted naphthylethylamines are a class of chemical compounds based on naphthalene. Many naphthylethylamines are naphthylaminopropanes (also known as naphthylisopropylamines) due to the presence of a methyl group at the alpha carbon of the alkyl chain.
Source: Wikipedia — Substituted naphthylethylamine (CC BY-SA 4.0)