1,3-bis(trichloromethyl)benzene 881-99-2 InChI=1/C8H4Cl6/c9-7(10,11)5-2-1-3-6(4-5)8(12,13)14/h1-4 a,a,a,a',a',a'-hexachloro-m-xylene benzene, 1,3-bis(trichloromethyl)- ditrichloromethyl-m-xylene