29242-37-3 3(2H)-Pyridazinone, 4-methyl-2-(2-morpholinoethyl)-6-(o-tolyl)-, hydrochloride 4-Methyl-2-(2-morpholinoethyl)-6-(o-tolyl)-3(2H)-pyridazinone hydrochloride AG 269 Morpholinoethyl-2 methyl-4 (o-tolyl)-6 pyridazone-3 chlorhydrate [French]