title: Application of a shift reagent in nuclear magnetic resonance spectroscopy. 3. A simple identification and simultaneous determination of geometrical isomers of vitamin A.
mesh_terms: D000085:Acetates / Q000032:analysis / Q000528:radiation effects; D000535:Aluminum; D002384:Catalysis; D003624:Darkness; D004355:Drug Stability; D006358:Hot Temperature; D007202:Indicators and Reagents; D007455:Iodine; D007536:Isomerism; D008027:Light; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D010087:Oxides; D011830:Radiation Effects; D012822:Silicon Dioxide; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014801:Vitamin A / Q000032:analysis* / Q000528:radiation effects
chemical_list: D000085:Acetates; D007202:Indicators and Reagents; D010087:Oxides; D014801:Vitamin A; D012822:Silicon Dioxide; D007455:Iodine; D000535:Aluminum