参考文献:
Piotrowski, David W. Rogers, Bruce N. McWhorter JR., William W. Walker, Daniel Patrick Corbett, Jeffrey W. Groppi JR., Vincent E. Rudmann, Daniel G. Patent: US003/3687 A, 003 Location in patent: Page 43, 44 US 00303687 A
参考文献:
Kuehm-Caubere, Catherine Caubere, Paul Jamart-Gregoire, Brigitte Pfeiffer, Bruno Guardiola-Lemaitre, Beatrice Manechez, Dominique Renard, Pierre European Journal of Medicinal Chemistry, 999 , vol. 34, # p. 5 - 6