Isolation, X-ray Crystallography, and Computational Studies of Calydaphninone, a New Alkaloid from Daphniphyllum calycillum

Isolation, X-ray Crystallography, and Computational Studies of Calydaphninone, a New Alkaloid from Daphniphyllum calycillum Caldaphnidines A–F, six new Daphniphyllum alkaloids from Daphniphyllum calycinum Calyciphylline C, a novel Daphniphyllum alkaloid from Daphniphyllum calycinum Caldaphnidines A–F, six new Daphniphyllum alkaloids from Daphniphyllum calycinum Calyciphylline G, a novel alkaloid with an unprecedented fused-hexacyclic skeleton from Daphniphyllum calycinum Alkaloids from the Leaves and Stems of Daphniphyllum calycinum Calyciphylline C, a novel Daphniphyllum alkaloid from Daphniphyllum calycinum Calyciphylline D, a Novel Alkaloid with an Unprecedented Fused-Pentacyclic Skeleton from <i>Daphniphyllum calycinum</i> Calyciphyllines A and B, Two Novel Hexacyclic Alkaloids from Daphniphyllum calycinum Alkaloids from the Leaves and Stems of <i>Daphniphyllum calycinum</i>