Hypoglycaemic Constituents of Stachytarpheta cayennensis Leaf - Adebajo, A C; Olawode, E O; Omobuwajo, O R; Adesanya, S A; Begrow, F; Elkhawad, A; Akanmu, M A; Edrada, R; Proksch, P; Schmidt, T J; Klaes, M; Verspohl, E J (Planta Medica, 2007)