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Two new iridoids from hedyotis chrysotricha
1Institute of Radiation Medicine, Beijing 100850, China, and Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China.
Journal of Natural Products
|April 28, 1999
Abstract:
Two new iridoid glycosides, asperulosidic acid ethyl ester (1) and 6'-acetyl deacetylasperuloside (2), were isolated from Hedyotis chrysotricha (Palib) Merr. Their structures were elucidated by spectroscopic means.