Van Baelen, Gitte; Hostyn, Steven; Dhooghe, Liene; Tapolcsanyi, Pal; Matyus, Peter; Lemiere, Guy; Dommisse, Roger; Kaiser, Marcel; Brun, Reto; Cos, Paul; Maes, Louis; Hajos, Gyoergy; Riedl, Zsuzsanna; Nagy, Ildiko; Maes, Bert U.W.; Pieters, Luc
Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 20 p. 7209 - 7217

Timpe, H.-J.; Mueller, U.; Worschech, R.
Journal fuer Praktische Chemie (Leipzig), 1980 , vol. 322, # 3 p. 517 - 521