参考文献

Hernandez-Luis, Francisco; Castillo, Rafael; Yepez-Mulia, Lilian; Cedillo-Rivera, Roberto; Martinez-Vazquez, Gabriel; Morales-Hurtado, Raul; Jung, Helgi; Sanchez, Monica; Hernandez-Campos, Alicia; Viveros, Noemi; Munoz, Onofre Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 18 p. 2231 - 2236