| Label | Id | |
|---|---|---|
| 4,4'-bipyridine | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| 4,4-Bipyridin | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| 4,4'-bipyridyl | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| 4,4'-bpy | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| 4,4'-dipyridine | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| 4,4'-dipyridyl | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| 4-(4-pyridyl)pyridine | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| gamma,gamma'-bipyridyl | http://purl.obolibrary.org/obo/CHEBI_30985 | |
| gamma,gamma'-dipyridyl | http://purl.obolibrary.org/obo/CHEBI_30985 |