英文别名4-keto-4-[(2-methylphenyl)amino]butyric acid; 4-[(2-Methylphenyl)amino]-4-oxobutanoic acid; 4-(2-methylanilino)-4-oxobutanoic acid; Bernsteinsaeure-mono-o-toluidid; N-(o-tolyl)succinamic acid; 3-[N-(2-methylphenyl)carbamoyl]propanoic acid; Butanoic acid,4-[(2-methylphenyl)amino]-4-oxo; N-o-Tolyl-succinamidsaeure; N-(o-Tolyl)-succinamsaeure