# heterocyclic compound

> cyclic chemical compound having as ring members atoms of at least two different elements

**Wikidata**: [Q193430](https://www.wikidata.org/wiki/Q193430)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Heterocyclic_compound)  
**Source**: https://4ort.xyz/entity/heterocyclic-compound


## References

1. Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995)
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=23305)
3. [Source](http://goldbook.iupac.org/html/H/H02798.html)
4. Gene Ontology release 2019-11-16
5. Nuovo soggettario
6. Freebase Data Dumps. 2013
7. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
8. YSO-Wikidata mapping project
9. BabelNet
10. WikiUMLS: Aligning UMLS to Wikipedia via Cross-lingual Neural Ranking
11. National Library of Israel
12. KBpedia
13. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)