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Figure 2
Planar centrosymmetric dyads of ethyl 2-[(2-oxo-2H-chromen-6-yl)oxy]acetate showing the C—H⋯O weak interactions that guide the packing arrangement. The H5⋯O4 and H6⋯O3 distances are 2.47 and 2.65 Å, respectively. The symmetry transformation relating molecules through these hydrogen bonds is −x + |