参考文献

Valderrama, Jaime A.; Araya-Maturana, Ramiro; Gonzalez, M. Florencia; Tapia, Ricardo; Farina, Francisco; Paredes, M. Carmen Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991, # 3 p. 555 - 559