| Label | Id | |
|---|---|---|
| ethynid-2-yl | http://purl.obolibrary.org/obo/CHEBI_30082 | |
| ethynyl | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| diaminomethaniminium | http://purl.obolibrary.org/obo/CHEBI_30087 | |
| dicarbide(1.-) | http://purl.obolibrary.org/obo/CHEBI_30082 | |
| dicarbide(2-) | http://purl.obolibrary.org/obo/CHEBI_30081 | |
| dicarbon | http://purl.obolibrary.org/obo/CHEBI_30083 | |
| dicarbon(1+) | http://purl.obolibrary.org/obo/CHEBI_30084 | |
| acetic acid, ion(1-) | http://purl.obolibrary.org/obo/CHEBI_30089 | |
| 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 |