4722-21-8

3-Methyl-4-[(p-morpholinophenyl)imino]-1-phenyl-2-pyrazolin-5-one 5-methyl-4-(4-morpholin-4-yl-phenylimino)-2-phenyl-2,4-dihydro-pyrazol-3-one 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-[[4-(4-morpholinyl)phenyl]imino]-2-phenyl-