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Figure 2 Sphere models of the crystal structures of 6-bromo-4-oxo-4H-chromene-3-carbaldehyde (top), 6-chloro-4-oxo-4H-chromene-3-carbaldehyde (middle), and the title compound (bottom). |
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Figure 2 Sphere models of the crystal structures of 6-bromo-4-oxo-4H-chromene-3-carbaldehyde (top), 6-chloro-4-oxo-4H-chromene-3-carbaldehyde (middle), and the title compound (bottom). |