参考文献

Shanab, Karem; Schirmer, Eva; Knafl, Heike; Wulz, Eva; Holzer, Wolfgang; Spreitzer, Helmut; Schmidt, Peter; Aicher, Babette; Mueller, Gilbert; Guenther, Eckhard Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 13 p. 3950 - 3952