Structure of a bipyridine alkaloid from Broussonetia zeylanica

Structure of a bipyridine alkaloid from Broussonetia zeylanica Broussonetine, a bisquinolyl-γ-butyrolactone from Broussonetia zeylanica Isoquinoline alkaloids from Broussonetia papyrifera fruits Studies on the Constituents of Broussonetia Species. IV. Two New Pyrrolidinyl Piperidine Alkaloids, Broussonetines I and J, from Broussonetia kazinoki SIEB. Studies on the Constituents of Broussonetia Species. IV. Two New Pyrrolidinyl Piperidine Alkaloids, Broussonetines I and J, from Broussonetia kazinoki SIEB. Studies on the Constituents of Broussonetia Species X. Six New Alkaloids from Broussonetia kazinoki SIEB. Studies on the Constituents of Broussonetia Species X. Six New Alkaloids from Broussonetia kazinoki SIEB. Studies on the Constituents of Broussonetia Species VIII. Four New Pyrrolidine Alkaloids, Broussonetines R, S, T, and V and a New Pyrroline Alkaloid, Broussonetine U, from Broussonetia kazinoki SIEB. Studies on the Constituents of Broussonetia Species VIII. Four New Pyrrolidine Alkaloids, Broussonetines R, S, T, and V and a New Pyrroline Alkaloid, Broussonetine U, from Broussonetia kazinoki SIEB. A New Pyrrolizidine Alkaloid, Broussonetine N, as an Inhibitor of Glycosidase, from Broussonetia kazinoki SIEB. and Absolute Stereostructures of Broussonetines A and B.