Natural and Non-Natural Pyridine Alkaloids: Synthesis of Conformationally Restricted Tobacco Alkaloids, Nicotine and Anabasine and Naturally Occurring Cerpegin http://127.0.0.1/xmlui/handle/123456789/14020 Wed, 15 Apr 2026 22:11:18 GMT 2026-04-15T22:11:18Z Natural and Non-Natural Pyridine Alkaloids: Synthesis of Conformationally Restricted Tobacco Alkaloids, Nicotine and Anabasine and Naturally Occurring Cerpegin http://127.0.0.1/xmlui/handle/123456789/14021 Natural and Non-Natural Pyridine Alkaloids: Synthesis of Conformationally Restricted Tobacco Alkaloids, Nicotine and Anabasine and Naturally Occurring Cerpegin Basak, Sankar Thu, 01 Jan 2004 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/14021 2004-01-01T00:00:00Z