| Label | Id | |
|---|---|---|
| ethanoate | http://purl.obolibrary.org/obo/CHEBI_30089 | |
| ethynediide | http://purl.obolibrary.org/obo/CHEBI_30081 | |
| ethynid-2-yl | http://purl.obolibrary.org/obo/CHEBI_30082 | |
| ethynyl | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| guanidine | http://purl.obolibrary.org/obo/CHEBI_30087 | |
| guanidinium | http://purl.obolibrary.org/obo/CHEBI_30087 | |
| hydridodicarbon(.) | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| propa-1,2-diene-1,3-dione | http://purl.obolibrary.org/obo/CHEBI_30086 | |
| gold pentafluoride | http://purl.obolibrary.org/obo/CHEBI_30080 | |
| gold(5+) fluoride | http://purl.obolibrary.org/obo/CHEBI_30080 | |
| gold(V) fluoride | http://purl.obolibrary.org/obo/CHEBI_30080 | |
| acetylide dianion | http://purl.obolibrary.org/obo/CHEBI_30081 | |
| acetylide ion | http://purl.obolibrary.org/obo/CHEBI_30081 | |
| ethynyl radical | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| Carbon suboxide | http://purl.obolibrary.org/obo/CHEBI_30086 |