2',3,4-Trihydroxychalcone 2',3,4-Trihydroxychalkon [German] 2-Propen-1-one, 3-(3,4-dihydroxyphenyl)-1-(2-hydroxyphenyl)- (9CI) 6272-43-1 Chalcone, 2',3,4-trihydroxy- NSC 37433