1-(2,4-dihydroxy-3-(3-methyl-2-butenyl)phenyl)-3-(4-hydroxy-3-(3-methyl-2-butenyl)phenyl)-2-propen-1-one
1-(2,4-dihydroxy-3-(3-methyl-2-butenyl)phenyl)-3-(4-hydroxy-3-(3-methyl-2-butenyl)phenyl)-2-propen-1-one