参考文献:
Romagnoli, Romeo Baraldi, Pier Giovanni Cruz-Lopez, Olga Lopez Cara, Carlota Carrion, Maria Dora Brancale, Andrea Hamel, Ernest Chen, Longchuan Bortolozzi, Roberta Basso, Giuseppe Viola, Giampietro Journal of Medicinal Chemistry, 1 , vol. 53, # 1 p. 8 - 58