29285-77-6 3(2H)-Pyridazinone, 6-(m-hydroxyphenyl)-4-methyl-2-(2-morpholinoethyl)-, hydrochloride 6-(m-Hydroxyphenyl)-4-methyl-2-(2-morpholinoethyl)-3(2H)-pyridazinone hydrochloride AG 272 Morpholinoethyl-2 methyl-4 (m-hydroxyphenyl)-6 pyridazone-3 chlorhydrate [French]