2'-Chloro-3,4-methylenedioxy-4'-fluorochalcone 2'-Chloro-4'-fluoro-3,4-methylenedioxychalcone 2-Propen-1-one, 3-(1,3-benzodioxol-5-yl)-1-(2-chloro-4-fluorophenyl)- 5-19-04-00529 (Beilstein Handbook Reference) 7358-86-3 BRN 1321899 CHALCONE, 2'-CHLORO-4'-FLUORO-3,4-METHYLENEDIOXY- NSC 88513