29285-76-5 3(2H)-Pyridazinone, 6-(o-hydroxyphenyl)-4-methyl-2-(2-morpholinoethyl)-, hydrochloride 6-(o-Hydroxyphenyl)-4-methyl-2-(2-morpholinoethyl)-3(2H)-pyridazinone hydrochloride AG 276 Morpholinoethyl-2 methyl-4 (o-hydroxyphenyl)-6 pyridazone-3 chlorhydrate [French]