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The title compound, C
11H
8N
4, exists as the NH tautomer (a 1,2-dihydropyridine) in the solid state, although the bond-length differences in the ring are minimal (thus implying delocalized multiple bonding). Molecules are linked in pairs by N—H
N hydrogen bonds over inversion centres.
Supporting information
| Crystallographic Information File (CIF) Contains datablocks eggy, global |
| Structure factor file (CIF format) Contains datablock eggy |
CCDC reference: 130079
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