参考文献:
GENENTECH, INC. ALIAGAS, Ignacio GRADL, Stefan GUNZNER, Janet MATHIEU, Simon PULK, Rebecca RUDOLPH, Joachim WEN, Zhaoyang Patent: WO2011/25965 A1, 2011 Location in patent: Page/Page column 44 WO 2011/025965 A1
参考文献:
Shapiro et al. Journal of the American Chemical Society, 1957 , vol. 79, p. 5064,5069 Journal of the American Chemical Society, 1959 , vol. 81, p. 3728,3729