 | Acta Crystallographica Section E Acta Crystallographica Section E CRYSTALLOGRAPHIC COMMUNICATIONS |
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![[Figure 1]](hb7440fig1mag.jpg)
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Figure 1
Sphere models of the crystal structures of (a) 6-chloro-4-oxo-4H-chromene-3-carbaldehyde (Ishikawa, 2014a  ), (b) 6-bromo-4-oxo-4H-chromene-3-carbaldehyde (Ishikawa, 2014b), (c) 6-chloro-7-fluoro-4-oxo-4H-chromene-3-carbaldehyde (Ishikawa, 2014c) and (d) the title compound. |
![[Figure 1]](hb7440fig1.jpg)
| CRYSTALLOGRAPHIC COMMUNICATIONS |
ISSN: 2056-9890
