.gamma.-Aminobutyric acid 4-Aminobutanoic acid 4-Aminobutyric acid 56-12-2 Aminalon Butanoic acid, 4-amino- Butyric acid, 4-amino- Chemical Name: .gamma.-Aminobutanoic acid GABA Gaballon Gamarex Gammalon Gammalone Gammar Gammasol Mielogen Mielomade NSC32044 Piperidic acid Piperidinic acid WLN: Z3VQ