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Figure 4
Difference maps for (a) (I) and (b) (II) (H atoms have been omitted from Fcalc), showing the electron density in the neighbourhood of the imidazole N atoms. [Symmetry code: (i) y + 1, x, −z.] |
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Figure 4
Difference maps for (a) (I) and (b) (II) (H atoms have been omitted from Fcalc), showing the electron density in the neighbourhood of the imidazole N atoms. [Symmetry code: (i) y + 1, x, −z.] |