N-(4-Ethoxyphenyl)acetamide; p-Acetophenetidide; 4-(Acetylamino)phenetole; 4-Ethoxy-1-acetylaminobenzene; 4-Ethoxyacetanilide; 4'-Ethoxyacetanilide; Aceto-4-phenetidine; Acetophenetidin; Acetophenetidine; Acetophenetin; Acetphenetidin; Fenidina; Fenina; Kalmin; N-Acetyl-4-ethoxyaniline; N-Acetyl-p-ethoxyaniline; N-Acetyl-p-phenetidine; NSC 7651; Pertonal; Phenacetine; Phenazetin; Phenedina; Phenidin; Phenin; p-Ethoxyacetanilide;

Analgesic, antipyretic. Component of APC tablets, analgesic mixture also containing aspirin and caffeine. Phenacetin is reasonably anticipated to be a human carcinogen; analgesic mixtures containing Phenacetin are listed as known human carcinogens.