| DECHEMA ID | 28934 |
| Formula | C5H9NO3 |
| Synonym | δ-hydroxyproline |
| Synonym | 4(R)-hydroxy-2(S)-pyrrolidinecarboxylic acid |
| Synonym | (S)-hydroxyproline |
| Synonym | 4-hydroxyproline |
| Synonym | hydroxy-L-proline |
| Synonym | hydroxyproline |
| Synonym | L-hydroxyproline |
| Synonym | L-4-hydroxyproline |
| Synonym | trans-L-hydroxyproline |
| Synonym | (2S,4R)-4-hydroxy-2-pyrrolidinecarboxylic acid |
| Synonym | (-)-(2S,4R)-4-hydroxyproline |
| Synonym | (R)-4-hydroxy-(S)-proline |
| Synonym | trans-4-hydroxy-L-proline |
| InChi-Key | PMMYEEVYMWASQN-DMTCNVIQSA-N |
| Registry No. | 51-35-4 |
| 2) acetic acid methyl ester |