title: Anion-induced wavelength regulation of absorption maxima of Schiff bases of retinal.
mesh_terms: D001554:Benzene; D001966:Bromine; D002082:Butylamines; D002251:Carbon Tetrachloride; D055598:Chemical Phenomena; D002621:Chemistry; D002713:Chlorine; D002725:Chloroform; D005136:Eye Proteins; D005461:Fluorine; D006863:Hydrogen-Ion Concentration; D007455:Iodine; D007477:Ions; D011487:Protein Conformation; D012168:Retinal Pigments; D012545:Schiff Bases; D013053:Spectrophotometry; D013451:Sulfonic Acids; D013816:Thermodynamics; D014238:Trichloroacetic Acid; D014801:Vitamin A
chemical_list: D002082:Butylamines; D005136:Eye Proteins; D007477:Ions; D012168:Retinal Pigments; D012545:Schiff Bases; D013451:Sulfonic Acids; D014801:Vitamin A; D005461:Fluorine; D002713:Chlorine; D014238:Trichloroacetic Acid; D002725:Chloroform; D007455:Iodine; D002251:Carbon Tetrachloride; D001554:Benzene; D001966:Bromine