| Label | Id | |
|---|---|---|
| R2C= | http://purl.obolibrary.org/obo/CHEBI_33473 | |
| groupe hydrocarbylidene | http://purl.obolibrary.org/obo/CHEBI_33473 | |
| grupo hidrocarbilideno | http://purl.obolibrary.org/obo/CHEBI_33473 | |
| grupos hidrocarbilideno | http://purl.obolibrary.org/obo/CHEBI_33473 | |
| hydrocarbylidene group | http://purl.obolibrary.org/obo/CHEBI_33473 | |
| hydrocarbylidene groups | http://purl.obolibrary.org/obo/CHEBI_33473 |
