| Label | Id | |
|---|---|---|
| couronne | http://purl.obolibrary.org/obo/CHEBI_37409 | |
| crown | http://purl.obolibrary.org/obo/CHEBI_37409 | |
| cyclam | http://purl.obolibrary.org/obo/CHEBI_37401 | |
| tacn | http://purl.obolibrary.org/obo/CHEBI_37405 | |
| Cleomiscosin A | http://purl.obolibrary.org/obo/CHEBI_3740 | |
| cleomiscosin A | http://purl.obolibrary.org/obo/CHEBI_3740 | |
| 1,4,8,11-TETRAAZA-CYCLOTETRADECANE CU(II) | http://purl.obolibrary.org/obo/CHEBI_37402 | |
| elemental copper | http://purl.obolibrary.org/obo/CHEBI_37404 | |
| cyclic ether | http://purl.obolibrary.org/obo/CHEBI_37407 | |
| cyclic ethers | http://purl.obolibrary.org/obo/CHEBI_37407 | |
| epoxy compounds | http://purl.obolibrary.org/obo/CHEBI_37407 | |
| crown ether | http://purl.obolibrary.org/obo/CHEBI_37408 | |
| crown ethers | http://purl.obolibrary.org/obo/CHEBI_37408 | |
| crown compound | http://purl.obolibrary.org/obo/CHEBI_37409 | |
| crown compounds | http://purl.obolibrary.org/obo/CHEBI_37409 |