3H-Pyrazol-3-one,4-[(6-chloro-1,3-dihydro-1,3-diphenyl-2H-imidazo[4,5-b]quinoxalin-2-ylidene)ethylidene]-2,4-dihydro-5-methyl-2-phenyl-(9CI); 2H-Imidazo[4,5-b]quinoxaline, 3H-pyrazol-3-one deriv.
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