| Label | Id | |
|---|---|---|
| (3S)-3-hydroxy-3,4-dihydro-2H-pyrrole-5-carboxylate | http://purl.obolibrary.org/obo/CHEBI_87834 | |
| (S)-4-hydroxy-1-pyrroline-2-carboxylate | http://purl.obolibrary.org/obo/CHEBI_87834 | |
| Delta(1)-pyrroline-(4S)-hydroxy-2-carboxylate | http://purl.obolibrary.org/obo/CHEBI_87834 |
