title: Isolation of beta-amyrin and ellagic acid from Couroupita amazonica.
mesh_terms: D001578:Benzopyrans / Q000302:isolation & purification*; D002855:Chromatography, Thin Layer; D005227:Fatty Acids / Q000302:isolation & purification*; D005233:Fatty Alcohols / Q000302:isolation & purification; D010944:Plants / Q000032:analysis*; D013055:Spectrophotometry, Infrared
chemical_list: D001578:Benzopyrans; D005227:Fatty Acids; D005233:Fatty Alcohols