4-Phenylazepane

4-Phenylazepane, also known as phenazepane, is a chemical compound.

It is the base structure in a series of opioid analgesics, including:


 * Ethoheptazine
 * Metheptazine
 * Metethoheptazine
 * Proheptazine

Meptazinol, another opioid analgesic, is a 3-phenylazepane derivative.