2-AMINO-N-BUTYRIC ACID 2-Aminobutyric acid 2835-81-6 80-60-4 AI3-15284 Butanoic acid, 2-amino- Butyric acid, 2-amino-, DL- (8CI) Butyrine DL-2-Amino-n-butyric acid DL-alpha-Amino-n-butyric acid DL-alpha-Amino-n-butyric acid (beta-form) EINECS 201-296-6 EINECS 220-616-5 NSC 3251 alpha-Aminobutyric acid