title: Chemical constituents of gentianaceae. IX. Natural occurrence of erythrocentaurin in Enicostemma hyssopifolium and Swertia lawii.
mesh_terms: D003374:Coumarins / Q000302:isolation & purification*; D005557:Formaldehyde / Q000302:isolation & purification; D049934:Isocoumarins; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D010936:Plant Extracts / Q000032:analysis; D010946:Plants, Medicinal / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D003374:Coumarins; D049934:Isocoumarins; D010936:Plant Extracts; D005557:Formaldehyde; C007623:erythrocentaurin