| Label | Id | |
|---|---|---|
| OPTA | http://purl.obolibrary.org/obo/CHEBI_70851 | |
| phthalaldehyde | http://purl.obolibrary.org/obo/CHEBI_70851 | |
| Phthalaldialdehyde | http://purl.obolibrary.org/obo/CHEBI_70851 | |
| Phthaldialdehyde | http://purl.obolibrary.org/obo/CHEBI_70851 | |
| Phthalic aldehyde | http://purl.obolibrary.org/obo/CHEBI_70851 | |
| Phthalic dialdehyde | http://purl.obolibrary.org/obo/CHEBI_70851 | |
| Phthalic dicarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_70851 | |
| Phthalyldicarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_70851 |