title: New phenolics from Polygala fallax.
abstract: Two new phenolic compounds, polygalolide A (1) and polygalolide B (2), together with three known xanthones were isolated from the roots and stems of Polygala fallax. The structures of 1 and 2 were elucidated on the basis of spectroscopic evidence.
authors.affiliation: South China Institute of Botany, Chinese Academy of Sciences, Guangzhou 510650, People's Republic of China.
authors.forename: Wenzhe
authors.initials: W
authors.lastname: Ma
authors.forename: Xiaoyi
authors.initials: X
authors.lastname: Wei
authors.forename: Tiejun
authors.initials: T
authors.lastname: Ling
authors.forename: Haihui
authors.initials: H
authors.lastname: Xie
authors.forename: Wenhua
authors.initials: W
authors.lastname: Zhou
mesh_terms: D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D015394:Molecular Structure; D010636:Phenols / Q000737:chemistry / Q000302:isolation & purification*; D018517:Plant Roots / Q000737:chemistry; D018547:Plant Stems / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D031801:Polygala / Q000737:chemistry*
chemical_list: D004365:Drugs, Chinese Herbal; D010636:Phenols; C476753:polygalolide A; C476754:polygalolide B