title: Studies on the constituents of Espeletia weddellii.
mesh_terms: D001249:Asthma / Q000188:drug therapy; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D010946:Plants, Medicinal / Q000032:analysis*; D012855:Sitosterols / Q000302:isolation & purification* / Q000627:therapeutic use; D013055:Spectrophotometry, Infrared; D014687:Venezuela
chemical_list: D012855:Sitosterols