(+-)-4-Chloro-5-((2-((3-(o-chlorophenoxy)-2-hydroxypropyl)amino)ethyl)amino)-3(2H)-pyridazinone (RS)-4-Chlor-5-(2-(3-(2-chlorphenoxy)-2-hydroxypropylamino)ethylamino)-3(2H)-pyridazinon 83395-21-5 Ridazolol Ridazolol [INN] Ridazololum [Latin]