# squaric acid

> chemical compound

**Wikidata**: [Q903298](https://www.wikidata.org/wiki/Q903298)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Squaric_acid)  
**Source**: https://4ort.xyz/entity/squaric-acid


## References

1. Elsevier's dictionary of chemoetymology: The Whys and Whences of Chemical Nomenclature and Terminology
2. squaric acid. ChEBI
3. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=2892-51-5)
4. SQUARIC ACID. Global Substance Registration System
5. Squaric acid. PubChem
6. ChEBI release 2020-09-01
7. Freebase Data Dumps. 2013
8. Squaric acid. ChemSpider
9. 3,4-dihydroxy-3-cyclobutene-1,2-dione. ECHA Substance Infocard database
10. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
11. Quora
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
13. UniChem