Abstract
A new triphenanthrene compound named 2,2′,2′′,7,7′,7′′-hexahydroxy-4,4′,4′′-trimethoxy-[9,9′,9′′,10,10′,10′′]-hexahydro-1,8,1′,6′′-triphenanthrene (1), together with eleven known compounds (2-12), were isolated from tubers of Bletilla striata. Their structures were determined by analysis of spectroscopic data.
Graphical Abstract
![](/cms/asset/b3992cd4-e2eb-441d-84f4-02c4ea6bd220/ganp_a_1516212_uf0001_oc.jpg)
Disclosure Statement
The authors declare that they have no conflict of interest.
Funding
This research was financially supported by the National Natural Science Foundation of China [31560079, 31560102], Chinese Scholarship Council [201408525081], Scientific Project of Guizhou Province [QKH-ZY [2013]3002, QKH-LH[2014]7549], and Talents Promotion Project of Zunyi Medical University [20161010].