Literature: Nicolaou; Hepworth, David; Finlay, M. Ray V.; King, N. Paul; Werschkun, Barbara; Bigot, Antony Chemical Communications, 1999 , # 6 p. 519 - 520
Literature: Nicolaou; Hepworth, David; Finlay, M. Ray V.; King, N. Paul; Werschkun, Barbara; Bigot, Antony Chemical Communications, 1999 , # 6 p. 519 - 520