23576-23-0 4-Chloro-5-(dimethylamino)-2-alpha,alpha,alpha-(trifluoro-m-tolyl)-3-(2H)-pyridazinone 4-Chloro-5-dimethylamino-2-(alpha,alpha,alpha-trifluoro-m-tolyl)pyridazin-3(2H)-one Metflurazon SAN 6706 San 6706-3197 San-6706 Sandoz 6706