Zeng, Guang-yao [Water-soluble chemical constituents of Swertia davidi Franch]. [electronic resource] - Yao xue xue bao = Acta pharmaceutica Sinica May 2004 - 351-3 p. digital Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0513-4870 Subjects--Topical Terms: Glucosides--chemistryMolecular ConformationMolecular StructurePlants, Medicinal--chemistrySwertia--chemistryXanthones--chemistry