Dimeric indole alkaloids from Uncaria callophylla

Dimeric indole alkaloids from Uncaria callophylla Calyciphyllines N−P, Alkaloids from <i>Daphniphyllum calycinum</i> Calyciphyllines N−P, Alkaloids from <i>Daphniphyllum calycinum</i> Calyciphyllines E and F, novel hepta- and pentacyclic alkaloids from Daphniphyllum calycinum Calyciphyllines E and F, novel hepta- and pentacyclic alkaloids from Daphniphyllum calycinum Calyciphyllines A and B, Two Novel Hexacyclic Alkaloids from Daphniphyllum calycinum Alkaloids from the Leaves and Stems of <i>Daphniphyllum calycinum</i> Calyciphylline C, a novel Daphniphyllum alkaloid from Daphniphyllum calycinum Two New Daphniphyllum Alkaloids from the Stems and Leaves of Daphniphyllum calycinum Calyciphylline C, a novel Daphniphyllum alkaloid from Daphniphyllum calycinum