... Tetrahedron. Volume 41, Issue 12, 1985, Pages 2465–2470. Cover image Cover image. ... 7; E. Fogassy, A. Lopata, F. Faigl, F. Darvas, M. Ács, L. Tõke; Tetrahedron Lett., 21 (1980), p. 647. 8; ... Angew. Chem. Int. Ed. Engl., 6 (1967), p. 700. 12; For examples: P. Newman in ref. 10, Vol ...