title: New norditerpenoid alkaloids from the roots of Aconitum geniculatum.
abstract: Four new norditerpenoid alkaloids, geniculatines A (1), B (4), C (7) and D (8), were isolated from the roots of Aconitum geniculatum Fletcher, and their structures were elucidated by spectral methods.
authors.affiliation: Department of Chemistry of Medicinal Natural Products, School of Pharmacy, West China University of Medical Sciences, Chengdu.
authors.forename: Z B
authors.initials: ZB
authors.lastname: Li
authors.forename: L
authors.initials: L
authors.lastname: Xu
authors.forename: X X
authors.initials: XX
authors.lastname: Jian
authors.forename: F P
authors.initials: FP
authors.lastname: Wang
mesh_terms: D000470:Alkaloids / Q000737:chemistry / Q000302:isolation & purification*; D002681:China; D004365:Drugs, Chinese Herbal / Q000737:chemistry; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D018517:Plant Roots / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry; D029626:Ranunculaceae / Q000737:chemistry*; D013729:Terpenes / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D000470:Alkaloids; D004365:Drugs, Chinese Herbal; D013729:Terpenes