phenylethylamine /ˌfiːnaɪlˌɛθɪlˌəˈmiːn, ˌfɛnɪl-/

• 1. 

  N an amine that occurs naturally as a neurotransmitter in the brain, has properties similar to those of amphetamine, is an antidepressant, and is found in chocolate. Formula: C8H11N 苯乙胺