| Label | Id | |
|---|---|---|
| acetylenediide | http://purl.obolibrary.org/obo/CHEBI_30081 | |
| acetylide | http://purl.obolibrary.org/obo/CHEBI_30081 | |
| 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 | |
| guanidine | http://purl.obolibrary.org/obo/CHEBI_30087 | |
| guanidinium | http://purl.obolibrary.org/obo/CHEBI_30087 |