2-amino-n-butyric acid, DL-Ethylglycine, DL-AABA, DL-.α.-Amino-n-butyric acid (.β.-form), 2-aminobutanoic, homoalanine, H-DL-ABU-OH, DL-2-aminobutanoic acid, DL-Butyrine-d3, alpha-aminobutyric acid, 2-aminobutanoic acid, 2-Aminobutyric Acid, Butanoic acid, 2-amino-, (±)-, DL-2-Aminobutyric Acid, DL-Butyrine