| Label | Id | |
|---|---|---|
| 4-Ethoxyacetanilide | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| 1-Acetamido-4-ethoxybenzene | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Achrocidin | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| phenacetin | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Acetophenetidin | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Acetophenetidine | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Acetophenetin | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Acetphenetidin | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Fenacetina | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Phenacetin | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Phenacetine | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Phenacetinum | http://purl.obolibrary.org/obo/CHEBI_8050 | |
| Radium-224 | http://purl.obolibrary.org/obo/CHEBI_80503 | |
| Radium-226 | http://purl.obolibrary.org/obo/CHEBI_80504 | |
| Radium-228 | http://purl.obolibrary.org/obo/CHEBI_80505 |