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Figure 2 Hydrogen bonding pattern of complementary DDAA array and quadrilateral ring. [Symmetry codes: (i) −x + 3, −y, −z + 1; (iii) x − 2, y + 1, z].

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 63| Part 10| October 2007| Pages o4065-o4066
https://doi.org/10.1107/S1600536807044364
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