Sander, Kerstin; Kottke, Tim; Hoffend, Claas; Walter, Miriam; Weizel, Lilia; Camelin, Jean-Claude; Ligneau, Xavier; Schneider, Erich H.; Seifert, Roland; Schwartz, Jean-Charles; Stark, Holger Organic Letters, 2010 , vol. 12, # 11 p. 2578 - 2581