Antifungal, Antiprotozoal, Cytotoxic and Piscicidal Properties of Justicidin B and a New Arylnaphthalide Lignan from Phyllanthus piscatorum - Gertsch, Jürg; Tobler, Rebekka Thöni; Brun, Reto; Sticher, Otto; Heilmann, Jörg (Planta Medica, 2003)