Amentoflavone from Biophytum sensitivum and its Effect on COX-1/COX-2 Catalysed Prostaglandin Biosynthesis - Bucar, Franz; Jachak, Sanjay M; Noreem, Ylva; Kartnig, Theodor; Perera, Premila; Bohlin, Lars; Schubert-Zsilavecz, Manfred (Planta Medica, 1998)