title: Vitamin A degradation products encountered on vitamin A analysis. I. The structures of retrovitamin A, anhydrovitamin A, and isoanhydrovitamin A.
mesh_terms: D000085:Acetates; D001966:Bromine; D002338:Carotenoids; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002855:Chromatography, Thin Layer; D005453:Fluorescence; D006846:Hydrocarbons, Halogenated; D006851:Hydrochloric Acid; D006863:Hydrogen-Ion Concentration; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D000432:Methanol; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014801:Vitamin A / Q000032:analysis
chemical_list: D000085:Acetates; D006846:Hydrocarbons, Halogenated; D014801:Vitamin A; D002338:Carotenoids; D006851:Hydrochloric Acid; D001966:Bromine; D000432:Methanol