title: Photochemical reactions of vitamin B 6  compounds, isolation and properties of products.
mesh_terms: D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D009584:Nitrogen; D010100:Oxygen; D010777:Photochemistry; D011736:Pyridoxine / Q000302:isolation & purification* / Q000528:radiation effects; D013056:Spectrophotometry, Ultraviolet; D013057:Spectrum Analysis
chemical_list: D011736:Pyridoxine; D009584:Nitrogen; D010100:Oxygen