Pelter, Andrew; Ward, Robert S.; Satyanarayana, Panchagnula; Collins, Peter
Tetrahedron Letters, 1982 , vol. 23, # 5 p. 571 - 572

Pelter, Andrew; Ward, Robert S.; Satyanarayana, Panchagnula; Collins, Peter
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 643 - 647