| Label | Id | |
|---|---|---|
| carboxyfentanyl | http://purl.obolibrary.org/obo/CHEBI_61106 | |
| 4-oxo-4-{phenyl[1-(2-phenylethyl)piperidin-4-yl]amino}butanoic acid | http://purl.obolibrary.org/obo/CHEBI_61106 |
| Label | Id | |
|---|---|---|
| carboxyfentanyl | http://purl.obolibrary.org/obo/CHEBI_61106 | |
| 4-oxo-4-{phenyl[1-(2-phenylethyl)piperidin-4-yl]amino}butanoic acid | http://purl.obolibrary.org/obo/CHEBI_61106 |