Saini, Ratni; Kataeva, Olga; Schmidt, Arndt W.; Wang, Yuqin; Meljon, Anna; Griffiths, William J.; Knölker, Hans-Joachim Bioorganic and Medicinal Chemistry, 2013, vol. 21, # 18 p. 5794 - 5798 doi: 10.1016/j.bmc.2013.07.015