4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-5-((2-hydroxyethyl)(methyl)amino)pyridazin-3(2H)-one 5g

4-Chloro-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-5-((2-hydroxyethyl)(methyl)amino)pyridazin-3(2H)-one 5g