3-acetyl-6-chloro-2-methyl-4H-chromen-4-one 4H-1-benzopyran-4-one, 3-acetyl-6-chloro-2-methyl- InChI=1/C12H9ClO3/c1-6(14)11-7(2)16-10-4-3-8(13)5-9(10)12(11)15/h3-5H,1-2H