About LI S
About Heilongjiang Univ. Tradirional Chinese Medicine, Harbin, CHN
About KUANG H-X
About Heilongjiang Univ. Tradirional Chinese Medicine, Harbin, CHN
About OKADA Y
About Meiji Pharmaceutical Univ., Tokyo, JPN
About OKUYAMA T
About Meiji Pharmaceutical Univ., Tokyo, JPN
About Heterocycles
About glucoside
About Bidens bipinnata
About Plant biochemistry
About Glycosides
About Bidenoside A
About Bidenoside B
About Bidens