| Label | Id | |
|---|---|---|
| 1-pyrroline-2-carboxylate | http://purl.obolibrary.org/obo/CHEBI_39785 | |
| 1-pyrroline-2-carboxylic acid zwitterion | http://purl.obolibrary.org/obo/CHEBI_39785 | |
| 3,4-dihydro-2H-pyrrolium-5-carboxylate | http://purl.obolibrary.org/obo/CHEBI_39785 | 
| Label | Id | |
|---|---|---|
| 1-pyrroline-2-carboxylate | http://purl.obolibrary.org/obo/CHEBI_39785 | |
| 1-pyrroline-2-carboxylic acid zwitterion | http://purl.obolibrary.org/obo/CHEBI_39785 | |
| 3,4-dihydro-2H-pyrrolium-5-carboxylate | http://purl.obolibrary.org/obo/CHEBI_39785 |