参考文献

Garcia-Beltran, Olimpo; Mena, Natalia; Friedrich, Leidi C.; Netto-Ferreira, Jose Carlos; Vargas, Victor; Quina, Frank H.; Nunez, Marco T.; Cassels, Bruce K. Tetrahedron Letters, 2012 , vol. 53, # 39 p. 5280 - 5283