Page, Philip C. Bulman; van Niel, Monique B.; Westwood, Donald Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 269 - 276 Title/Abstract Full Text Show Details Page, Philip C. Bulman; Niel, Monique B. van; Williams, P. Howard Journal of the Chemical Society, Chemical Communications, 1985 , # 11 p. 742 - 743