2835-81-6 AMINOBUTYRIC ACID,-2-, ALPHA Butanoic acid, 2-amino-, (.+-.)- Butyric acid, 2-amino-, DL- DL-.alpha.-Amino-n-butyric acid DL-.alpha.-Amino-n-butyric acid (.beta.-form) DL-.alpha.-Aminobutyric acid DL-2-Amino-n-butyric acid DL-2-Aminobutanoic acid DL-2-Aminobutyric acid NSC3251