参考文献

Ulrich,H. et al. Journal of Organic Chemistry, 1968 , vol. 33, p. 2887 - 2889 Full Text View citing articles Show Details Drach,B.S. et al. Journal of Organic Chemistry USSR (English Translation), 1969 , vol. 5, p. 2117 - 2122 Zhurnal Organicheskoi Khimii, 1969 , vol. 5, p. 2181 - 2186