1,3,5-trichloro-2-(3,4-dichlorophenoxy)benzene InChI=1/C12H5Cl5O/c13-6-3-10(16)12(11(17)4-6)18-7-1-2-8(14)9(15)5-7/h1-5 benzene, 1,3,5-trichloro-2-(3,4-dichlorophenoxy)-