Bennett, Lawrence R.; Blankley, C. John; Fleming, Robert W.; Smith, Ronald D.; Tessman, Deirdre K.
Journal of Medicinal Chemistry, 1981 , vol. 24, # 4 p. 382 - 389
Baker, Raymond; Sims, Russell
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 3087 - 3091