Literature: Giles, Robin G. F.; Hughes, Andrew B.; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 6 p. 1581 - 1587
Literature: Giles, Robin G. F.; Hughes, Andrew B.; Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 6 p. 1581 - 1587