Figure 3
The hydrogen bonding interactions in the crystal structure of (I) shown as dashed red lines. [Symmetry codes: (i) -x + , y - , -z + ; (ii) -x + 1, -y, -z; (iii) x, y - 1, z; (iv) -x + 1, -y + 1, -z; (v) -x + , y + , -z + ; (vi) x + 1, y, z; (vii) -x + , 320 y + , -z + ; (viii) x, y + 1, z; (ix) x - 1, y, z; (x) -x + , y - , -z + .]
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