title: A new anticholinergic steroidal alkaloid from Fritillaria imperialis of Turkish origin.
authors.lastname: Atta-ur-Rahman
authors.forename: A
authors.initials: A
authors.lastname: Farooq
authors.forename: M I
authors.initials: MI
authors.lastname: Choudhary
authors.forename: A H
authors.initials: AH
authors.lastname: Gilani
authors.forename: F
authors.initials: F
authors.lastname: Shaheen
authors.forename: R A
authors.initials: RA
authors.lastname: Ali
authors.forename: F
authors.initials: F
authors.lastname: Noor-e-ain
authors.forename: B
authors.initials: B
authors.lastname: Sener
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification / Q000494:pharmacology*; D000818:Animals; D018680:Cholinergic Antagonists / Q000302:isolation & purification / Q000494:pharmacology*; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D015394:Molecular Structure; D010840:Phytosterols / Q000302:isolation & purification / Q000494:pharmacology*; D010944:Plants / Q000737:chemistry*
chemical_list: D000470:Alkaloids; D018680:Cholinergic Antagonists; D010840:Phytosterols