Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleCover Picture.AuthorsSeelig, Burckhard; Keiper, Sonja; Stuhlmann, Friedrich; Jäschke, AndresPublicationAngewandte Chemie International Edition, 2000, Vol 39, Issue 24, p4391ISSN1433-7851Publication typeArticleDOI10.1002/1521-3773(20001215)39:24<4391::AID-ANIE4391>3.0.CO;2-K