| Label | Id | |
|---|---|---|
| 2-Azetidinone | http://purl.obolibrary.org/obo/CHEBI_327119 | |
| Propiolactam | http://purl.obolibrary.org/obo/CHEBI_327119 | |
| azetidin-2-one | http://purl.obolibrary.org/obo/CHEBI_327119 | |
| beta-Propiolactam | http://purl.obolibrary.org/obo/CHEBI_327119 |
| Label | Id | |
|---|---|---|
| 2-Azetidinone | http://purl.obolibrary.org/obo/CHEBI_327119 | |
| Propiolactam | http://purl.obolibrary.org/obo/CHEBI_327119 | |
| azetidin-2-one | http://purl.obolibrary.org/obo/CHEBI_327119 | |
| beta-Propiolactam | http://purl.obolibrary.org/obo/CHEBI_327119 |