... Please enable JavaScript to use all the features on this page. Tetrahedron. Volume 52, Issue 11, 11 March 1996, Pages 3889–3896. Cover image Cover image. ... 3561–3571. Full Text via CrossRef. 3c); NL Weinberg, CN Wu; Tetrahedron Lett., 39 (1975), pp. 3367–3370. ...