Two new iridoids from hedyotis chrysotricha
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.
Peng
JN
Institute of Radiation Medicine, Beijing 100850, China, and Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China.
Feng
XZ
Liang
XT