参考文献

Erchegyi, Judit; Penke, Botond; Simon, Lajos; Michaelson, Scott; Wenger, Sandra; Waser, Beatrice; Cescato, Renzo; Schaer, Jean-Claude; Reubi, Jean Claude; Rivier, Jean Journal of Medicinal Chemistry, 2003 , vol. 46, # 26 p. 5587 - 5596