4-O-Methylechinatin4'-Hydroxy-2,dimethoxychalcone4''-Hydroxy-2,4-dimethoxychalcone4''-Hydroxy-2,4-dimethoxychalcone, 10 mM in DMSO(2E)-3-(2,4-Dimethoxyphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one2-Propen-1-one, 3-(2,4-dimethoxyphenyl)-1-(4-hydroxyphenyl)-, (2E)-