noun. An aromatic amine which is a colorless liquid at room temperature.

noun. One of a group of compounds derived from phenethylamine.

noun. A monoamine neurotransmitter and neuromodulator found in the brain.

"One is phenethylamine, which triggers the release of pleasurable endorphins and potentates the action of dopamine, a neurochemical associated with sexual arousal and pleasure."

phentolamine