Figure 2 Packing view projected down c. Only the C-H...O interactions have been drawn (in broken lines). H atoms not invovled in these interactions have been omitted, for clarity. Symmetry codes: (i) x + [{1\over 4}], -y + [{1\over 4}], z + [{1\over 4}]; (ii) -x, -y, z + 1.  [article HTML]