... Volume 27, Issue 2, 1986, Pages 183-186. ... Download full text in PDF. Tetrahedron Letters, Vol.27, No.2, pp 183-186, 1986 0040039/86 $3.00 + .00 Printed in Great Britain 01986 PergaTnon Press Ltd. ... W. Oppoizer, R. Moretti, T. Codai, A. Meunier, H. Ler, Tetrahedron Lett. ...