3,6-dichloro-2-(5-chloro-2-thienyl)imidazo[1,2-b]pyridazine InChI=1/C10H4Cl3N3S/c11-6-2-4-8-14-9(10(13)16(8)15-6)5-1-3-7(12)17-5/h1-4 imidazo[1,2-b]pyridazine, 3,6-dichloro-2-(5-chloro-2-thienyl)-