29285-72-1 3(2H)-Pyridazinone, 6-(p-chlorophenyl)-4-methyl-2-(2-morpholinoethyl)-, hydrochloride 6-(p-Chlorophenyl)-4-methyl-2-(2-morpholinoethyl)-3(2H)-pyridazinone hydrochloride AG 259 Morpholinoethyl-2 methyl-4 (p-chlorophenyl)-6 pyridazone-3 chlorhydate [French]