Synonyms: (2RS)-2-Phenylbutanamide, Benzeneacetamide, α-ethyl-, Butyramide, 2-phenyl- (6CI,7CI,8CI), α-Ethylbenzeneacetamide, (±)-2-Phenylbutyramide, 2-Phenylbutanamide, 2-Phenylbutyramide, Eusterol, Geriapan, Geristerol, Hyposterol, Lipilisol, NSC 1861, Nivonorm, Normosterolo, Phenetamid, Phenetamide, Phenexan, Redusterol, Substerina, TH 4128, α-Ethyl-α-toluamide, α-Ethylphenylacetamide, α-Phenyl-α-ethylacetamide, α-Phenylbutyramide