| Label | Id | |
|---|---|---|
| PH2(.) | http://purl.obolibrary.org/obo/CHEBI_29935 | |
| dihydridophosphorus(.) | http://purl.obolibrary.org/obo/CHEBI_29935 | |
| phosphanyl | http://purl.obolibrary.org/obo/CHEBI_29935 | |
| phosphino | http://purl.obolibrary.org/obo/CHEBI_29935 | |
| phosphino radical | http://purl.obolibrary.org/obo/CHEBI_29935 |
