2-Phenylbutyramide; (±)-2-Phenylbutyramide; 2-Phenylbutanamide; 2-Phenylbutyramide; Eusterol; Geriapan; Geristerol; Hyposterol; Lipilisol; NSC 1861; Nivonorm; Normosterolo; Phenetamid; Phenetamide; Phenexan; Redusterol; Substerina; TH 4128; ?-Ethyl-?-toluamide; ?-Ethylbenzeneacetamide; ?-Phenyl-?-ethylacetamide; ?-Phenylbutyramide; USP Primidone Related Compound C;?-Phenyl-?-ethylacetamide