| Label | Id | |
|---|---|---|
| 1-aza-2,4-cyclopentadiene | http://purl.obolibrary.org/obo/CHEBI_19203 | |
| 1H-pyrrole | http://purl.obolibrary.org/obo/CHEBI_19203 | |
| Pyrrol | http://purl.obolibrary.org/obo/CHEBI_19203 | |
| divinyleneimine | http://purl.obolibrary.org/obo/CHEBI_19203 | |
| divinylenimine | http://purl.obolibrary.org/obo/CHEBI_19203 | |
| imidole | http://purl.obolibrary.org/obo/CHEBI_19203 | |
| monopyrrole | http://purl.obolibrary.org/obo/CHEBI_19203 | |
| pyrrole | http://purl.obolibrary.org/obo/CHEBI_19203 |
