13300-00-0 3(2H)-Pyridazinone, 4-methyl-2-morpholinomethyl-6-phenyl- 4-Methyl-2-morpholinomethyl-6-phenyl-3(2H)pyridazinone AG 250 Morpholinomethyl-2 methyl-4 phenyl-6 pyridazone-3 [French]