Kessar; Singh; Vohra; Kaur; Venugopal Journal of Organic Chemistry, 1992 , vol. 57, # 25 p. 6716 - 6720 Title/Abstract Full Text View citing articles Show Details Kessar, Satinder V.; Singh, Paramjit; Venugopal, D. Journal of the Chemical Society, Chemical Communications, 1985 , # 18 p. 1258 - 1259