参考文献:
Heinze-Krauss, Ingrid Angehrn, Peter Guerry, Philippe Hebeisen, Paul Hubschwerlen, Christian Kompis, Ivan Page, Malcolm G. P. Richter, Hans G. F. Runtz, Valerie Stalder, Henri Weiss, Urs Wei, Chung-Chen Journal of Medicinal Chemistry, 996 , vol. 39, # 9 p. 864 - 87