title: Isolation of smooth muscle relaxing 1,3-diaryl-propan-2-ol derivatives from Acacia tortilis.
mesh_terms: D000045:Acacia / Q000032:analysis*; D000818:Animals; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009126:Muscle Relaxation / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D012118:Resorcinols / Q000302:isolation & purification* / Q000494:pharmacology; D014197:Trees / Q000032:analysis*
chemical_list: D012118:Resorcinols; C052052:quracol A; C052053:quracol B