Ali, M. Umar; Paranjpe, M. G.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 573 - 574
McNab, Hamish; Murray, M. Elizabeth-Ann
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1565 - 1568