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Figure 3 . Centrosymmetrical dimers of I. Displacement ellipsoids are shown at the 50% probability level. Only H-atoms participating in the formation of the hydrogen bonds are presented. Dashed lines indicate the hydrogen bonds.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 66| Part 4| March 2010| Page o793
doi:10.1107/S1600536810008780
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