Phenylacetamide is a chemical compound used in the production of pharmaceuticals such as paracetamol and phenobarbital. Synonyms for phenylacetamide include N-phenylacetamide, acetanilide, and phenylacetanilide. Acetanilide is the oldest and most commonly used alternative name for phenylacetamide, while phenylacetanilide is a derivative of acetanilide. Other synonyms for phenylacetamide include N-phenyl ethanamide and ethanamide, N-phenyl-. Although these synonyms all refer to the same chemical compound, they may be used interchangeably depending on the context and field of study. Understanding synonyms for phenylacetamide is important for accurate communication and comprehension in the field of chemistry.