1-(2,4-Dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-2-propen-1-one 2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)- 21583-31-3 Acrylophenone, 2',4'-dihydroxy-3-(p-hydroxy-m-methoxyphenyl)-