5H-1,8,4-benzodioxathiecin, 6,9,10,11,12-pentachloro-3-(chloromethyl)-2,3,6,7-tetrahydro- 6,9,10,11,12-pentachloro-3-(chloromethyl)-2,3,6,7-tetrahydro-5H-1,8,4-benzodioxathiecine InChI=1/C12H10Cl6O2S/c13-1-6-3-20-12-10(18)8(16)7(15)9(17)11(12)19-2-5(14)4-21-6/h5-6H,1-4H