(Morpholino-3 propyl)-2 methyl-4 phenyl-6 pyridazone-3 chlorhydrate [French] 3(2H)-Pyridazinone, 4-methyl-2-(3-morpholinopropyl)-6-phenyl-, hydrochloride 30321-76-7 4-Methyl-2-(3-morpholinopropyl)-6-phenyl-3(2H)pyridazinone hydrochloride AG 263 Pempp