Peer, Markus; De Jong, Johannes C.; Kiefer, Matthias; Langer, Thomas; Rieck, Heiko; Schell, Heico; Sennhenn, Peter; Sprinz, Juergen; Steinhagen, Henning; Wiese, Burkhard; Helmchen, Guenter
Tetrahedron, 1996 , vol. 52, # 21 p. 7547 - 7583