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Figure 1 Sphere models of the crystal structures of (a) 6-bromo-4-oxo-4H-chromene-3-carbaldehyde (Ishikawa, 2014a), (b) 7-bromo-4-oxo-4H-chromene-3-carbaldehyde (Ishikawa, 2014b) and (c) the title compound (this work). |
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Figure 1 Sphere models of the crystal structures of (a) 6-bromo-4-oxo-4H-chromene-3-carbaldehyde (Ishikawa, 2014a), (b) 7-bromo-4-oxo-4H-chromene-3-carbaldehyde (Ishikawa, 2014b) and (c) the title compound (this work). |