Acta Cryst. (2010). E66, o1224 [ doi:10.1107/S1600536810015035 ]
Abstract: In the title molecular salt, C18H21N2O4+·NO3-, the dihedral angle between the two pyridine rings is 61.24 (8)°. In the crystal, the cation and anion are linked by intermolecular N-HO hydrogen bonds.
Online 30 April 2010
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