参考文献:
Barrio, Jorge R. Petric, Andre J. Satyamurthy, Nagichettiar Kepe, Vladimir Small, Gary W. Patent: US007/5383 A, 007 Location in patent: Page/Page column 7
参考文献:
Kopranenkov, V. N. Makarova, E. A. Luk'yanets, E. A. Journal of Organic Chemistry USSR (English Translation), 98 , vol. 7, # p. 303 - 306 Zhurnal Organicheskoi Khimii, 98 , vol. 7, # p. 358 - 36