Four tetrahydroisoquinoline-monoterpene glucosides from Cephaelis ipecacuanha

Four tetrahydroisoquinoline-monoterpene glucosides from Cephaelis ipecacuanha Six tetrahydroisoquinoline-monoterpene glucosides from Cephaelis ipecacuanha Neoipecoside and 7-methylneoipecoside, new unusually-cyclized tetrahydroisoquinoline-monoterpene glucosides from Cephaelis ipecacuaha. Tetrahydroisoquinoline-monoterpene glycosides from Cephaelis acuminata Tetrahydroisoquinoline-monoterpene glucosides from Alangium lamarckii and Cephaelis ipecacuanha Ipecac alkaloids from Cephaelis acuminata Three Tetrahydroisoquinoline-Monoterpene Glucosides from Alangium lamarckii: The First Occurrence of Glucosides with the Same Absolute Configurations as Deacetylisoipecoside, a Key Intermediate in the Biosynthesis of Ipecac Alkaloids. Six New Triterpenoid Saponins from the Root and Stem Bark of<i>Cephalanthus occidentalis</i> Glucosides from the Roots of Capparis tenera Monoterpene Glucosides from <i>Paeonia lactiflora</i>