4,12-Dimethoxy-6-(7,8-dihydroxy-7,8-dihydrostyryl)-2-pyrone (compound 3) is a hydroxylated microbial metabolite of Yangonin.
References:
[1]. Hye KJ, et, al. Microbial Metabolism of Yangonin, a Styryl Lactone from Piper methysticum (Kava). 2010 Sep 30; 16(3):148-52.
















