title: [Preparation and characterisation of pure 5,6,7,8-tetrahydro-L-neopterine and 5,6,7,8-tetrahydro-D-monapterine (author's transl)].
mesh_terms: D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D011622:Pterins / Q000138:chemical synthesis* / Q000302:isolation & purification; D013237:Stereoisomerism
chemical_list: D011622:Pterins
vernacular_title: Uber Pterinchemie 55. Mitteilung. Reindarstellung und Charakterisierung von 5,6,7,8-Tetrahydro-L-neopterin und 5,6,7,8-tetrahydro-D-monapterin