| Label | Id | |
|---|---|---|
| monocyclic compounds | http://purl.obolibrary.org/obo/CHEBI_33661 | |
| cyclic hydrocarbon | http://purl.obolibrary.org/obo/CHEBI_33663 | |
| cyclic hydrocarbons | http://purl.obolibrary.org/obo/CHEBI_33663 | |
| monocyclic hydrocarbon | http://purl.obolibrary.org/obo/CHEBI_33664 | |
| monocyclic hydrocarbons | http://purl.obolibrary.org/obo/CHEBI_33664 | |
| polycyclic hydrocarbon | http://purl.obolibrary.org/obo/CHEBI_33666 | |
| polycyclic hydrocarbons | http://purl.obolibrary.org/obo/CHEBI_33666 | |
| inorganic aromatic compound | http://purl.obolibrary.org/obo/CHEBI_33660 | |
| inorganic aromatic compounds | http://purl.obolibrary.org/obo/CHEBI_33660 |
