参考文献:
Hirst, Gavin C. Arnold, Lee D. Burchat, Andrew Wishart, Neil Calderwood, David Wada, Carol K. Michaelides, Michael R. Ji, Zhiqin Muckey, Melanie Patent: US2/22598 A1, 2 Location in patent: Page 4 US 222598 A1
参考文献:
Agafonov, N. E. Sedishev, I. P. Dudin, A. V. Kutin, A. A. Stashina, G. A. Zhulin, V. M. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 4, # 2.2 p. 66 - 72 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 2 p. 426 - 4