%0 Journal Article %T 3,5-Bis[(pyridin-4-yl)methoxy]benzoic acid %A Hong Lin %A Yi-Ping Zhang %J Acta Crystallographica Section E %D 2013 %I International Union of Crystallography %R 10.1107/s1600536812049550 %X Single crystals of the title compound, C19H16N2O4, were obtained under hydrothermal conditions by an unintended recrystallization of the employed microcrystalline starting material. The [(pyridin-4-yl)methoxy]benzoic acid unit is nearly planar, with a maximum deviation from the least-squares plane of 0.194 (2) . This plane is inclined by 35.82 (6)¡ã to that defined by the second (pyridin-4-yl)methoxy group [in which the largest deviation from the least-squares plane is 0.013 (2) ]. In the crystal, molecules are linked by O¡ªH...N hydrogen bonds involving the acid hydroxy group and a pyridine N atom into chains parallel to [-201]. %U http://scripts.iucr.org/cgi-bin/paper?S1600536812049550