| Label | Id | |
|---|---|---|
| hydrocarbons | http://purl.obolibrary.org/obo/CHEBI_24632 | |
| hydrocarbure | http://purl.obolibrary.org/obo/CHEBI_24632 | |
| hydrocarbyladenosine | http://purl.obolibrary.org/obo/CHEBI_24909 | |
| hydroquinones | http://purl.obolibrary.org/obo/CHEBI_24646 | |
| hydroxamate | http://purl.obolibrary.org/obo/CHEBI_24648 | |
| hydroxamates | http://purl.obolibrary.org/obo/CHEBI_24648 | |
| hydroxides | http://purl.obolibrary.org/obo/CHEBI_24651 | |
| hydroxidochlorine | http://purl.obolibrary.org/obo/CHEBI_24757 | |
| hydroxidodioxidoiodine | http://purl.obolibrary.org/obo/CHEBI_24857 | |
| hydroxy-9-fluorenones | http://purl.obolibrary.org/obo/CHEBI_24657 | |
| hydroxy-L-arginine | http://purl.obolibrary.org/obo/CHEBI_24658 | |
| hydroxy-L-lysine | http://purl.obolibrary.org/obo/CHEBI_24661 | |
| methanimidoyl | http://purl.obolibrary.org/obo/CHEBI_24084 | |
| oxiran-2-ylmethyl | http://purl.obolibrary.org/obo/CHEBI_24366 | |
| oxoacid | http://purl.obolibrary.org/obo/CHEBI_24833 |