| 1 | (2s)-2-amino-3-hydroxypropanoic acid |
| 2 | (s)-serine |
| 3 | (s)-2-amino-3-hydroxypropanoic acid |
| 4 | L-(-)-serine |
| 5 | Serine |
| 6 | (s)-(-)-serine |
| 7 | L-serin |
| 8 | Ser |
| 9 | S |
| 10 | L-2-amino-3-hydroxypropionic acid |
| 11 | L-3-hydroxy-alanine |
| 12 | Beta-hydroxyalanine |
| 13 | (s)-alpha-amino-beta-hydroxypropionic acid |
| 14 | Beta-hydroxy-l-alanine |
| 15 | L-3-hydroxy-2-aminopropionic acid |
| 16 | L-ser |
| 17 | (2s)-2-ammonio-3-hydroxypropanoate |
| 18 | L-serine zwitterion |