In the title compound, C12H12N2O, the aromatic rings at either ends of the –CH2–NH– link are twisted by 68.79 (7)°.In the crystal, the hydroxy substituent is a hydrogen-bond donor to the N atom D-MANNOSE POWDER of the pyridine ring of an adjacent molecule, and 12oz Ripstop the hydrogen bond generates a chain along the b axis; it is also a hydrogen-bond acceptor to the amino group of another adjacent molecule.The two hydrogen bonds lead to the formation of a layer structure.