title: [Recognition of cyclic ketales. 3. NMR spectroscopic studies].
mesh_terms: D003500:Cyclization; D004149:Dioxoles / Q000032:analysis; D007536:Isomerism; D007659:Ketones / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy
chemical_list: D004149:Dioxoles; D007659:Ketones
vernacular_title: Zur Kenntnis cyclischer Ketale. 3. NMR-spektroskopische Untersuchungen.