isoliquiritigenin(E)-1-(2,4-Dihydroxy-phenyl)-3-(4-hydroxy-phenyl)-propenone(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxyphenyl)-2-propene-1-one2',4,4'-TRIHYDROXYCHALCONE2',4,4'-Trihydroxychalcone4,2',4'-TrihydroxychalconeIsoliquiritigenintrans-2',4,4'-trihydroxychalcone