| Label | Id | |
|---|---|---|
| C2H(.) | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| HCC(.) | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| ethynyl | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| hydridodicarbon(.) | http://purl.obolibrary.org/obo/CHEBI_30085 | |
| ethynyl radical | http://purl.obolibrary.org/obo/CHEBI_30085 |
