1-(2,4-Dihydroxyphenyl)-3-phenyl-2-propen-1-one 1776-30-3 2',4'-Dihydroxychalcone 2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-phenyl- (9CI) 4-08-00-02543 (Beilstein Handbook Reference) Acrylophenone, 2',4'-dihydroxy-3-phenyl- BRN 2052485 CHALCONE, 2',4'-DIHYDROXY- NSC 401492