Abdel-Hay, F Isolation of isopimpinellin from the fruits of Ammi majus L. natural coumarins. IV. [electronic resource] - Die Naturwissenschaften Aug 1966 - 406 p. digital Publication Type: Journal Article ISSN: 0028-1042 Standard No.: 10.1007/BF00625773 doi Subjects--Topical Terms: Chromatography, Thin LayerCoumarins--analysisPlants, Medicinal--analysisSilicon Dioxide