# (3aR,4S,10Z,11aR)-10-(Hydroxymethyl)-6-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-4-yl 3,4-dihydroxy-2-methylenebutanoate

> group of stereoisomers with the chemical formula C₂₀H₂₆O₇

**Wikidata**: [Q104252629](https://www.wikidata.org/wiki/Q104252629)  
**Source**: https://4ort.xyz/entity/-3ar-4s-10z-11ar-10-hydroxymethyl-6-methyl-3-methylene-2-oxo-2-3-3a-4-5-8-9-11a-octahydrocyclodeca-b-furan-4-yl-3-4-dihydroxy-2-methylenebutanoate


## References

1. PubChem
2. A chemotaxonomic study of sesquiterpene lactones from subtribe centaureinae of the compositae
3. Chemical Constituents of Centaurea brugueriana
4. Germacranolides from Centaurea melitensis
5. UniChem