29285-73-2 3(2H)-Pyridazinone, 6-(m-bromophenyl)-4-methyl-2-(2-morpholinoethyl)-, hydrochloride 6-(m-Bromophenyl)-4-methyl-2-(2-morpholinoethyl)-3(2H)-pyridazinone hydrochloride AG 278 Morpholinoethyl-2 methyl-4 (m-bromophenyl)-6 pyridazone-3 chlorhydate [French]