参考文献

Al-Shaar, Adnan H. M.; Chambers, Robert K.; Gilmour, David W.; Lythgoe, David J.; McClenaghan, Ian; Ramsden, Christopher A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 21 p. 2789 - 2812