Full Research Paper Facile synthesis of two diastereomeric indolizidines corresponding to the postulated structure of alkaloid 5,9E-259B from a Bufonid toad (Melanophryniscus) Angela Nelson H. Martin Garraffo Thomas F. Spande John W. Daly Paul J. Stevenson Beilstein Journal of Organic Chemistry 2008 4:6 2008-01-21 10.1186/1860-5397-4-6 Beilstein-Institut http://creativecommons.org/licenses/by/2.0 text/html en Beilstein Journal of Organic Chemistry 2008-01-21 4 1 Full Research Paper 6 1860-5397-4-6 6 4 10.1186/1860-5397-4-6 1860-5397 http://www.beilstein-journals.org/bjoc/content/4/1/6 1 2 3 4 5 Beilstein Journal of Organic Chemistry http://www.beilstein-journals.org/bjoc/content/html/1860-5397-4-6.html http://www.beilstein-journals.org/bjoc/content/pdf/1860-5397-4-6.pdf