# Danheiser annulation

> organic chemical reaction

**Wikidata**: [Q1057963](https://www.wikidata.org/wiki/Q1057963)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Danheiser_annulation)  
**Source**: https://4ort.xyz/entity/danheiser-annulation


## References

1. Freebase Data Dumps. 2013