title: Some preliminary observations on the photooxygenation of pyrimidines.
mesh_terms: D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D010084:Oxidation-Reduction; D010777:Photochemistry; D011743:Pyrimidines; D013053:Spectrophotometry; D013696:Temperature; D014466:Ultraviolet Rays
chemical_list: D011743:Pyrimidines