| 1 | D-(-)-2-aminobutyric acid |
| 2 | D-2-aminobuttersaeure |
| 3 | (2r)-2-aminobutanoic acid |
| 4 | Alpha-aminobutyric acid |
| 5 | D-2-aminobutyric acid |
| 6 | D-2-aminobutyrate |
| 7 | D-2-aminobutanoic acid |
| 8 | (r)-2-aminobutanoic acid |
| 9 | (2r)-2-aminobutyric acid |
| 10 | (r)-2-aminobutyric acid |