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