title: NMR assay of diastereoisomers of 7-chloro-3,3a-dihydro-2-methyl-2H,9H-isoxazolo(3,2-b)(1,3) benzoxazin-9-one using deuterated tris(1,1,1,2,2,3,3-heptafluoro-7,7-dimethyl-4,6-octanedionato)europium III shift reagent.
mesh_terms: D000893:Anti-Inflammatory Agents / Q000032:analysis*; D002855:Chromatography, Thin Layer; D003903:Deuterium; D005063:Europium; D006845:Hydrocarbons, Fluorinated; D007202:Indicators and Reagents; D007555:Isoxazoles / Q000032:analysis; D009682:Magnetic Resonance Spectroscopy; D010078:Oxazines / Q000032:analysis*; D013237:Stereoisomerism
chemical_list: D000893:Anti-Inflammatory Agents; D006845:Hydrocarbons, Fluorinated; D007202:Indicators and Reagents; D007555:Isoxazoles; D010078:Oxazines; D005063:Europium; D003903:Deuterium