| Label | Id | |
|---|---|---|
| Amifostine | http://purl.obolibrary.org/obo/CHEBI_2636 | |
| Ethyol | http://purl.obolibrary.org/obo/CHEBI_2636 | |
| amifostina | http://purl.obolibrary.org/obo/CHEBI_2636 | |
| amifostine | http://purl.obolibrary.org/obo/CHEBI_2636 | |
| amifostinum | http://purl.obolibrary.org/obo/CHEBI_2636 | |
| protoporphyrins | http://purl.obolibrary.org/obo/CHEBI_26361 | |
| pseudonigeran | http://purl.obolibrary.org/obo/CHEBI_26362 | |
| pseudouridines | http://purl.obolibrary.org/obo/CHEBI_26366 | |
| psoralenes | http://purl.obolibrary.org/obo/CHEBI_26369 | |
| psoralens | http://purl.obolibrary.org/obo/CHEBI_26369 | |
| S-{2-[(3-aminopropyl)amino]ethyl} dihydrogen thiophosphate | http://purl.obolibrary.org/obo/CHEBI_2636 |