| Label | Id | |
|---|---|---|
| stannanetriyl group | http://purl.obolibrary.org/obo/CHEBI_30575 | |
| silanetriyl group | http://purl.obolibrary.org/obo/CHEBI_30576 | |
| plumbanetriyl group | http://purl.obolibrary.org/obo/CHEBI_30577 | |
| Silylidyne anion | http://purl.obolibrary.org/obo/CHEBI_30578 | |
| Silylidyne cation | http://purl.obolibrary.org/obo/CHEBI_30579 | |
| thyroxine zwitterion | http://purl.obolibrary.org/obo/CHEBI_305790 |