Cyperensol A, a novel sesquiterpenoid with a unique 6/6/5 skeleton from Cyperus rotundus L.
https://doi.org/10.1016/j.tetlet.2021.153543
Qiang Wang, Jia-hao Lou, Zi-yan Zhao, Wen-lan Duan, Ji-hong Wang, Guang-zhi Zeng, Jun-lin Yin
Tetrahedron Letters (2021).