| Label | Id | |
|---|---|---|
| 2-Picolinaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-Picolinealdehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-Pyridaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-Pyridinecarbaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-Pyridinecarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-Pyridylaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-Pyridylcarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-formylpyridine | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| 2-pyridylformaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| Picolinal | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| Picolinaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| Pyridine-2-aldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| Pyridine-2-carboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| alpha-picolinaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 | |
| o-Nicotinaldehyde | http://purl.obolibrary.org/obo/CHEBI_73012 |