Synonyms: 1-Propanone,1,1'-(1,7a,13a,13b-tetrahydro-5,8,10-trihydroxy-2,2,6,9,13,13-hexamethyl-2H,13H-bis[1]benzopyrano[5,4-bc:3',4'-e]pyran-4,11-diyl)bis[2-methyl-,(7aa,13aa,13bb)-; 2H,13H-Bis[1]benzopyrano[5,4-bc:3',4'-e]pyran, 1-propanone deriv.;Hyperevolin