title: A REACTION PYRIDOXAL WITH C-3 UNSUBSTITUTED INDOLES.
mesh_terms: D001688:Biological Products; D055598:Chemical Phenomena; D002621:Chemistry; D007211:Indoles; D010860:Pigments, Biological; D011730:Pyridoxal; D011736:Pyridoxine; D012106:Research; D013053:Spectrophotometry
chemical_list: D001688:Biological Products; D007211:Indoles; D010860:Pigments, Biological; D011730:Pyridoxal; D011736:Pyridoxine
keywords: CHEMISTRY; EXPERIMENTAL LAB STUDY; INDOLES; PIGMENTS; PYRIDOXINE; SPECTROPHOTOMETRY