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Figure 3 A partial packing diagram (I), showing mol­ecules stacked view along ab plane. Ring centroids (Cg1 and Cg2 for the 2-methyl­pyrazine rings) involved in the π-π inter­actions are joined by dashed lines. [Symmetry codes: (i) −x + 2, −y + 1, −z + 1; (ii) −x + 1, −y + 2, −z + 2]

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 67| Part 10| October 2011| Pages m1339-m1340
https://doi.org/10.1107/S1600536811035045
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