30321-84-7 AG 281 BRN 1150216 Morpholine, N-(2-(4-methyl-3-oxo-6-phenyl-2-(2H)pyridazinyl)ethyl)-, N-oxide N-(2-(4-Methyl-3-oxo-6-phenyl-2-(2H)pyridazinyl)ethyl)morpholine N-oxide N-Oxyde de la morpholinoethyl-2 methyl-4 phenyl-6 pyridazone-3 [French]