3-bromo-6-chloro-2,3-dihydro-4H-chromen-4-one 4H-1-benzopyran-4-one, 3-bromo-6-chloro-2,3-dihydro- InChI=1/C9H6BrClO2/c10-7-4-13-8-2-1-5(11)3-6(8)9(7)12/h1-3,7H,4H