Synonyms: Carda-4,20(22)-dienolide,12,14-dihydroxy-11-oxo-2,3-[(tetrahydro-3-hydroxy-4-methoxy-2H-pyran-3,2-diyl)bis(oxy)]-,[2a(2S,3S,4R),3b,12a]-;9H,14H-Cyclopenta[7,8]phenanthro[2,3-b]pyrano[3,2-e][1,4]dioxin,carda-4,20(22)-dienolide deriv.; (-)-Elaeodendroside Q; Elaeodendroside Q