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Figure 3 Packing diagram illustrating the AB layer stacking pattern, which forms the 3-D crystal structure of (I) through weak C—H⋯O inter­actions between pyridyl rings and ketone O atoms.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 64| Part 12| November 2008| Page m1599
doi:10.1107/S1600536808038385
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