# [2-[(4-ethenyl-8-oxo-4,4a,5,6-tetrahydro-3H-pyrano[3,4-c]pyran-3-yl)oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl] 2,4-dihydroxy-6-(3-hydroxyphenyl)benzoate

> group of stereoisomers with the chemical formula C₂₉H₃₀O₁₃

**Wikidata**: [Q110196637](https://www.wikidata.org/wiki/Q110196637)  
**Source**: https://4ort.xyz/entity/-2-4-ethenyl-8-oxo-4-4a-5-6-tetrahydro-3h-pyrano-3-4-c-pyran-3-yl-oxy-4-5-dihydroxy-6-hydroxymethyl-oxan-3-yl-2-4-dihydroxy-6-3-hydroxyphenyl-benzoate


## References

1. PubChem
2. Qualitative and quantitative analysis of Swertia herbs by high performance liquid chromatography-diode array detector-mass spectrometry (HPLC-DAD-MS).
3. Uber die Monoterpenglucoside. X. Secoiridoid-Glucoside aus Swertia japonica. Isolierung von funf Secoiridoid-Glucosiden sowie die Strukturaufklarung des Swerosids, des Swertiamarins und des Gentiopicrosids
4. Hepatoprotective activity of the constituents in Swertia pseudochinensis
5. UniChem