2-07-00-00426 (Beilstein Handbook Reference) 2-Chlorobenzylideneacetophenone 2-Chlorochalcone 2-Propen-1-one, 3-(2-chlorophenyl)-1-phenyl- 3-(2-Chlorophenyl)-1-phenyl-2-propen-1-one 3300-67-2 BRN 2211175 Chalcone, 2-chloro- (6CI,7CI,8CI) NSC 636930 o-Chlorostyryl phenyl ketone