3,4',5,7-Tetrahydroxy-8-isoprenylflavanone-7-O-glucoside 4H-1-Benzopyran-4-one, 7-(beta-D-glucopyranosyloxy)-2,3-dihydro-3,5-dihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-butenyl)-, (2R-trans)- 52589-11-4 Fellavine Phellamurin