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Figure 7
Part of the crystal structure of (IV) , showing the formation of a [110] chain of rings generated by two-centre N-H O and three-centre C-H (S)2 interactions. For clarity, H atoms not involved in the motifs shown have been omitted. Atoms marked with an asterisk (*), a hash (#) or a dollar sign ($) are at the symmetry positions (2 - x, 1 - y, 1 - z), (1 - x, -y, 1 - z) and (1 + x, 1 + y, z), respectively.
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