3-(4-METHOXYBENZOYL)propanoic acid, 4-(4-Methoxyphenyl)-4-oxobutyric Acid, 4-p-methoxyphenyl-4-oxobutyric acid, 3-(4-Methoxybenzoyl)-propionic acid, 3-(4-Methoxybenzoyl)Propionic Acid, 4-Oxo-4-(4-methoxyphenyl)butanoic acid, 4-(4-Methoxyphenyl)-4-oxobutanoic acid, 3-(p-methoxybenzoyl)-propionic acid