参考文献

Medarde, Manuel; Ramos, Angel C.; Clairac, Rafael Pelaez-Lamamie de; Caballero, Esther; Feliciano, Arturo San Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 1 p. 45 - 48