title: [Pterin chemistry. 44. A clear synthesis of isomer-free folic acid].
mesh_terms: D005492:Folic Acid / Q000138:chemical synthesis*; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D009904:Optical Rotation
chemical_list: D005492:Folic Acid
vernacular_title: Uber Pterinchemie. 44. Eine eindeutige Synthese isomerenfreier Folsäure.