title: Structural determination of nootkatol, a new sesquiterpene isolated from Alpinia oxyphylla Miquel possessing calcium-antagonistic activity.
mesh_terms: D000818:Animals; D002121:Calcium Channel Blockers / Q000302:isolation & purification*; D002463:Cell Membrane Permeability; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009131:Muscle, Smooth, Vascular / Q000187:drug effects; D010084:Oxidation-Reduction; D010936:Plant Extracts / Q000032:analysis*; D011817:Rabbits; D012717:Sesquiterpenes / Q000302:isolation & purification* / Q000494:pharmacology
chemical_list: D002121:Calcium Channel Blockers; D010936:Plant Extracts; D012717:Sesquiterpenes; C041991:Nootkatol