| Label | Id | |
|---|---|---|
| phosphinidene | http://purl.obolibrary.org/obo/CHEBI_29939 | |
| phosphino | http://purl.obolibrary.org/obo/CHEBI_29935 | |
| phosphoramidate | http://purl.obolibrary.org/obo/CHEBI_29920 | |
| prephenate | http://purl.obolibrary.org/obo/CHEBI_29934 | |
| pyridine-2,3-dicarboxylate | http://purl.obolibrary.org/obo/CHEBI_29959 | |
| quinolinate | http://purl.obolibrary.org/obo/CHEBI_29959 | |
| quinolinate(2-) | http://purl.obolibrary.org/obo/CHEBI_29959 | |
| selenono | http://purl.obolibrary.org/obo/CHEBI_29923 | |
| sulfanide | http://purl.obolibrary.org/obo/CHEBI_29919 | |
| sulfanyl | http://purl.obolibrary.org/obo/CHEBI_29917 | |
| sulfanylium | http://purl.obolibrary.org/obo/CHEBI_29918 | |
| sulfo | http://purl.obolibrary.org/obo/CHEBI_29922 | |
| sulfodioxidanyl | http://purl.obolibrary.org/obo/CHEBI_29929 | |
| tetraoxidoiodine(.) | http://purl.obolibrary.org/obo/CHEBI_29910 | |
| tetraoxidophosphate(.2-) | http://purl.obolibrary.org/obo/CHEBI_29932 |
