2727-94-8 3(2H)-Pyridazinone, 4-methyl-2-(2-morpholinoethyl)-6-phenyl-, hydrochloride 4-Methyl-2-(2-morpholinoethyl)-6-phenyl-3(2H)-pyridazinone hydrochloride AG 246 Chlorhydrate de morpholino-ethyl-2 methyl-4 phenyl-6 pyridazone-3 [German] Morpholinoethyl-2 methyl-4 phenyl-6 pyridazone-3 chlorhydrate [French]