Ancisheynine, a novel naphthylisoquinolinium alkaloid from Ancistrocladus heyneanus

Ancisheynine, a novel naphthylisoquinolinium alkaloid from Ancistrocladus heyneanus Ancistrocladine, a new type of isoquinoline alkaloid from Ancistrocladus heyneanus Isoancistrocladine from ancistrocladus heyneanus: The first naturally occurring n-unsubstituted cis-configurated naphthyltetrahydroisoquinoline alkaloid Ancistroheynine B and two further 7,3′-coupled naphthylisoquinoline alkaloids from Ancistrocladus heyneanus Wall. Ancistroheynine B and two further 7,3′-coupled naphthylisoquinoline alkaloids from Ancistrocladus heyneanus Wall. Ancistroheynine a, the first 7,8′-coupled naphthylisoquinoline alkaloid from Ancistrocladus heyneanus Ancistroguineines A and B as well as ancistrotectorine-naphthylisoquinoline alkaloids from Ancistrocladus guineënsis Ancistroguineines A and B as well as ancistrotectorine-naphthylisoquinoline alkaloids from Ancistrocladus guineënsis L'ancistrocladonine et L'ancistroealaensine deux alcaloides nouveaux isoles de L'Ancistrocladus ealaensis Ancistrobrevine C from Ancistrocladus abbreviatus: The first mixed ‘ancistrocladaceae/dioncophyllaceae-type’ naphthylisoquinoline alkaloid