The Alkaloids of Ophiorrhiza cf. ferruginea

The Alkaloids of Ophiorrhiza cf. ferruginea Isomalindine-16-carboxylate, a Zwitterionic Alkaloid from Ophiorrhiza cf. communis Ophiorrhizine, a new quaternary indole alkaloid related to cinchonamine, from Ophiorrhiza major Ridl. A Cyclopeptide and a Tetrahydroisoquinoline Alkaloid from Ophiorrhiza nutans Structure of ophiorines A and B; novel type gluco indole alkaloids isolated from ophiorrhiza spp. Indole Alkaloids from Two Species of Ophiorrhiza Studies of Plants containing Indole Alkaloids. (2). On the Alkaloids of Uncaria rhynchophylla MIQ Bracteatine, a Quaternary Glucoalkaloid from Ophiorrhiza bracteata Unusual indole alkaloids from Ophiorrhiza blumeana Korth The structure of roxburghines A–E, new indole alkaloids from an Uncaria Sp