| Label | Id | |
|---|---|---|
| -P(O)(O(-))2 | http://purl.obolibrary.org/obo/CHEBI_30931 | |
| -PH3(+) | http://purl.obolibrary.org/obo/CHEBI_30279 | |
| -PH4 | http://purl.obolibrary.org/obo/CHEBI_30284 | |
| -PO3(2-) | http://purl.obolibrary.org/obo/CHEBI_30931 | |
| -PbH3 | http://purl.obolibrary.org/obo/CHEBI_30543 | |
| 1,2-Diazin | http://purl.obolibrary.org/obo/CHEBI_30954 | |
| 1,3,5-triazinane-1,3,5-triol | http://purl.obolibrary.org/obo/CHEBI_30261 | |
| 1,2-Didehydropiperidine-2-carboxylate | http://purl.obolibrary.org/obo/CHEBI_30912 | |
| 1,2-Dihydroxyethane | http://purl.obolibrary.org/obo/CHEBI_30742 | |
| (alphaS)-N,alpha-dimethylphenethylamine | http://purl.obolibrary.org/obo/CHEBI_3044 | |
| (azanidylidene)azaniumylidene | http://purl.obolibrary.org/obo/CHEBI_30105 | |
| -S-CO-COOH | http://purl.obolibrary.org/obo/CHEBI_30874 | |
| -SSH | http://purl.obolibrary.org/obo/CHEBI_30605 | |
| -SSSH | http://purl.obolibrary.org/obo/CHEBI_30606 | |
| -SSSSH | http://purl.obolibrary.org/obo/CHEBI_30607 |