参考文献

Mehta, Goverdhan; Khan, Faiz Ahmed; Mohal, Narinder; Namboothiri, I. N. Narayan; Kalyanaraman, P.; Chandrasekhar, Jayaraman Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1996 , # 22 p. 2665 - 2668