参考文献:
[1] Chemistry - A European Journal, 2002, vol. 8, # 11, p. 2464 - 2475
[2] Patent: JP2016/145198, 2016, A. Location in patent: Paragraph 0087-0089
[3] Arkivoc, 2014, vol. 2014, # 2, p. 44 - 56
[4] Journal of the American Chemical Society, 1958, vol. 80, p. 6409,6412