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