Synonyms: NSC64808;3602-12-8;4,7-Bis((3,4-dichlorobenzyl)thio)-1H-imidazo(4,5-d)pyridazine;4,7-Bis((3,4-dichlorobenzyl)thio)-1H-imidazo[4,5-d]pyridazine;AC1NS9K9;NSC 64808;NSC-64808;4,7-bis[(3,4-dichlorophenyl)methylsulfanyl]-1H-imidazo[4,5-d]pyridazine