2-Methyl-3-(1-methyl-1H-benzimidazol-2-yl)-7-[(4-nitrobenzyl)oxy]-4H-chromen-4-one;4H-1-Benzopyran-4-one, 2-methyl-3-(1-methyl-1H-benzimidazol-2-yl)-7-[(4-nitrophenyl)methoxy]-
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