参考文献

Ortiz-Marciales, Margarita; Rivera, Luis D.; De Jesus, Melvin; Espinosa, Sandraliz; Benjamin, Josue A.; Casanova, Orlando E.; Figueroa, Irving G.; Rodriguez, Sheila; Correa, Wilbert Journal of Organic Chemistry, 2005 , vol. 70, # 24 p. 10132 - 10134