, No. 45-48
Dr. T. Stephen Tetrahedron Letters : The International Organ For the Rapid Publication of Preliminary Communications in Organic Chemistry New York : Pergamon Press, November, 1976 P. 4013-4394
Dr. T. Stephen, . (1976). Tetrahedron Letters. New York: Pergamon Press.
Dr. T. Stephen, . 1976. Tetrahedron Letters. New York: Pergamon Press.
Dr. T. Stephen, . Tetrahedron Letters. New York: Pergamon Press. 1976.