# 3,4,8,9,10-pentahydroxy-2-(hydroxymethyl)-3,4,4a,10b-tetrahydro-2H-pyrano[3,2-c]isochromen-6-one

> group of stereoisomers with the chemical formula C₁₃H₁₄O₉

**Wikidata**: [Q105007025](https://www.wikidata.org/wiki/Q105007025)  
**Source**: https://4ort.xyz/entity/3-4-8-9-10-pentahydroxy-2-hydroxymethyl-3-4-4a-10b-tetrahydro-2h-pyrano-3-2-c-isochromen-6-one


## References

1. PubChem
2. Ardisiphenols and other antioxidant principles from the fruits of Ardisia colorata
3. Gallic acid esters of bergenin and norbergenin from Mallotus japonicus
4. UniChem