Tupichinol C is a flavonoid, isolated from Tupistra chinensis[1].
References
[1] Wen-Bin Pan, et al. New flavans, spirostanol sapogenins, and a pregnane genin from Tupistra chinensis and their cytotoxicity. J Nat Prod. 2003 Feb;66(2):161-8. DOI:10.1021/np0203382