2(5H)-furanone, 4-(bromochloromethyl)-3-chloro-5-hydroxy- 4-[bromo(chloro)methyl]-3-chloro-5-hydroxyfuran-2(5H)-one InChI=1/C5H3BrCl2O3/c6-3(8)1-2(7)5(10)11-4(1)9/h3-4,9