| Label | Id | |
|---|---|---|
| ortho-fused tricyclic hydrocarbon | http://purl.obolibrary.org/obo/CHEBI_37089 | |
| ortho-fused tricyclic hydrocarbons | http://purl.obolibrary.org/obo/CHEBI_37089 |
| Label | Id | |
|---|---|---|
| ortho-fused tricyclic hydrocarbon | http://purl.obolibrary.org/obo/CHEBI_37089 | |
| ortho-fused tricyclic hydrocarbons | http://purl.obolibrary.org/obo/CHEBI_37089 |