Hybridaphniphyllines A and B, Daphniphyllum alkaloid and iridoid hybrids suggestive of Diels–Alder cycloaddition in Daphniphyllum longeracemosum

Hybridaphniphyllines A and B, Daphniphyllum alkaloid and iridoid hybrids suggestive of Diels–Alder cycloaddition in Daphniphyllum longeracemosum Longphyllinesides A and B: natural Diels–Alder adducts from Daphniphyllum longeracemosum? Daphnicyclidins A−H, Novel Hexa- or Pentacyclic Alkaloids from Two Species of <i>Daphniphyllum</i> Daphnicyclidins A−H, Novel Hexa- or Pentacyclic Alkaloids from Two Species of Daphniphyllum Daphnillonins A and B: Alkaloids Representing Two Unknown Carbon Skeletons from Daphniphyllum longeracemosum Daphcalycine, a Novel Heptacycle Fused Ring System Alkaloid from <i>Daphniphyllum </i><i>c</i><i>alycinum</i> Longistylumphyllines A–C, Three New Alkaloids from Daphniphyllum longistylum Daphenylline, a New Alkaloid with an Unusual Skeleton, from Daphniphyllum longeracemosum Daphcalycine, a Novel Heptacycle Fused Ring System Alkaloid from Daphniphyllum calycinum Longistylumphyllines A–C, Three New Alkaloids from <i>Daphniphyllum longistylum</i>