6-chloro-2-(4-chlorophenyl)-8-methylimidazo[1,2-b]pyridazine InChI=1/C13H9Cl2N3/c1-8-6-12(15)17-18-7-11(16-13(8)18)9-2-4-10(14)5-3-9/h2-7H,1H imidazo[1,2-b]pyridazine, 6-chloro-2-(4-chlorophenyl)-8-methyl-