title: Rotation locular countercurrent chromatography and quantitative 1H-nuclear magnetic resonance spectroscopy of the phorbol ester constituents of croton oil.
mesh_terms: D002855:Chromatography, Thin Layer; D003377:Countercurrent Distribution; D003436:Croton Oil / Q000032:analysis*; D009682:Magnetic Resonance Spectroscopy; D010703:Phorbol Esters / Q000032:analysis*
chemical_list: D010703:Phorbol Esters; D003436:Croton Oil