New Bisindole Alkaloids from Petchia Ceylanica

New Bisindole Alkaloids from Petchia Ceylanica Demethylpeceyline, A New Dimeric Indoline Alkaloid fromPetchia ceylanica Alkaloids of Petchia ceylanica Isolation and structural studies on the alkaloids of Petchia ceylanica Tumor Inhibitors. LXXIX. New alkaloids and related artifacts from Cyclea peltata Head-to-tail bisbenzylisoquinoline alkaloids from Cyclea sutchuenensis Cycleanine N-oxide, a New Alkaloid fromSynclisia scabrida Hunzeylanines A–E, Five Bisindole Alkaloids Tethered with a Methylene Group from the Roots of Hunteria zeylanica Alkaloidal Constituents of the Tubers of Stephania cepharantha Cultivated in Japan: Structure of 3,4-Dehydrocycleanine, a New Bisbenzylisoquinoline Alkaloid. Alkaloidal Constituents of the Tubers of Stephania cepharantha Cultivated in Japan: Structure of 3,4-Dehydrocycleanine, a New Bisbenzylisoquinoline Alkaloid.