1-[2-Oxo-7-(4-methyl-5-ethyl-2H-1,2,3-triazole-2-yl)-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazole-4-ium;1-[7-(4-Ethyl-5-methyl-2H-1,2,3-triazol-2-yl)-2-oxo-2H-1-benzopyran-3-yl]-4-methyl-1H-1,2,4-triazol-4-ium
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