Phenacetine

{ } n. [ Phenyl + acetic + -in. ] (Pharm.) A white, crystalline compound, C10H13O2N, once used in medicine principally as an antipyretic. It is now seldom used because of serious side effects.
Syn. -- N-(4-ethoxyphenyl)acetamide, p-acetophenetidide, p-ethoxyacetanilide, acetophenetidin, para-acetphenetidin, p-acetophenetide. [ Webster 1913 Suppl. +PJC ]