ethyl 4-(3-methyl-6-oxo-4,5-dihydropyridazin-1-yl)benzoate;ethyl 4-(3-methyl-6-oxo-5,6-dihydropyridazin-1(4h)-yl)benzoate;5446-14-0;NSC17178;AC1L5EVB;AC1Q64TC;AR-1I8952;NSC-17178
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