| Label | Id | |
|---|---|---|
| hydroxypyridine | http://purl.obolibrary.org/obo/CHEBI_24745 | |
| hydroxypyridines | http://purl.obolibrary.org/obo/CHEBI_24745 | |
| hydroxytoluene | http://purl.obolibrary.org/obo/CHEBI_24751 | |
| hydroxytoluenes | http://purl.obolibrary.org/obo/CHEBI_24751 | |
| hygromycin | http://purl.obolibrary.org/obo/CHEBI_24753 | |
| hygromycins | http://purl.obolibrary.org/obo/CHEBI_24753 | |
| hyponitrite | http://purl.obolibrary.org/obo/CHEBI_24758 | |
| hypophosphite | http://purl.obolibrary.org/obo/CHEBI_24759 | |
| iditol | http://purl.obolibrary.org/obo/CHEBI_24766 | |
| iduronates | http://purl.obolibrary.org/obo/CHEBI_24768 | |
| imidazoles | http://purl.obolibrary.org/obo/CHEBI_24780 | |
| imidazolidine-2,4-dione | http://purl.obolibrary.org/obo/CHEBI_24628 | |
| imidazolinone | http://purl.obolibrary.org/obo/CHEBI_24781 | |
| imidazolylacetaldehyde | http://purl.obolibrary.org/obo/CHEBI_24779 | |
| imidazolylacetaldehydes | http://purl.obolibrary.org/obo/CHEBI_24779 |