title: [Pterin chemistry. 45. A new and clear synthesis of isomer-free pteroyl-gamma-L-glutamyl-L-glutamic acid].
mesh_terms: D002855:Chromatography, Thin Layer; D005971:Glutamates / Q000138:chemical synthesis*; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D009904:Optical Rotation; D011622:Pterins / Q000138:chemical synthesis*
chemical_list: D005971:Glutamates; D011622:Pterins
vernacular_title: Uber Pterinchemie. 45. Eine neue und eindeutige Synthese isomerenfreier Pteroyl-gamma-L-glutamyl-L-glutaminsäure.