| Label | Id | |
|---|---|---|
| 2-oxo-piperidine | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| 2-oxopiperidine | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| 5-pentanolactam | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| Piperidon | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| alpha-piperidone | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| delta-valerolactam | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| piperidin-2-one | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| piperidinone | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| piperidone | http://purl.obolibrary.org/obo/CHEBI_77761 | |
| piperidone-2 | http://purl.obolibrary.org/obo/CHEBI_77761 |
