4,6-dichloro-1,3-dihydrothieno[3,4-c]pyridine 2,2-dioxide InChI=1/C7H5Cl2NO2S/c8-6-1-4-2-13(11,12)3-5(4)7(9)10-6/h1H,2-3H thieno[3,4-c]pyridine, 4,6-dichloro-1,3-dihydro-, 2,2-dioxide