About XU Wendong
About Peking Union Medical Coll., Beijing, CHN
About ZHU Chenggen
About Peking Union Medical Coll., Beijing, CHN
About CHENG Wei
About Peking Union Medical Coll., Beijing, CHN
About FAN Xiaona
About Peking Union Medical Coll., Beijing, CHN
About CHEN Xiaoguang
About Peking Union Medical Coll., Beijing, CHN
About YANG Sen
About Peking Union Medical Coll., Beijing, CHN
About GUO Ying
About Peking Union Medical Coll., Beijing, CHN
About YE Fei
About Peking Union Medical Coll., Beijing, CHN
About SHI Jiangong
About Peking Union Medical Coll., Beijing, CHN
About Journal of Natural Products
About root
About biological sample analysis
About Euphorbiaceae
About Chinese drug
About the northwest parts of China
About tetracyclic triterpene
About hydropolyoxide
About peroxide (organic)
About isolation (separation)
About ovarian tumor
About duplicate
About cytotoxicity
About biological activity
About infrared absorption spectrum
About electron impact ionization mass spectrometry
About 13C NMR
About two-dimensional NMR
About COSY
About HMQC
About HMBC
About antiviral action
About tumor cell
About cultured cell
About olefin compound
About alicyclic alcohol
About pentacyclic triterpene
About diol
About secondary alcohol
About A2780 cell
About hydroperoxide
About Gansu
About Euphorbia micractina
About oriental medicine
About Ovarian Cancer
About Triterpenes
About Plant biochemistry
About Basic research of antitumor(=antineoplastic)drugs
About Betulin
About Jolkinol B
About (24R)-Tirucallane-8,25-diene-3β,24-diol
About (24R)-3β-Hydroxy-24-hydroperoxytirucallane-8,25-diene-7-one
About (24S)-3β-Hydroxy-24-hydroperoxytirucallane-8,25-diene-7-one
About (23E)-3β-Hydroxy-25-hydroperoxytirucallane-8,23-diene-7-one
About (23E)-3β,25-Dihydroxytirucallane-8,23-diene-7-one
About (24R)-Tirucallane-7,9(11),25-triene-3β,24-diol
About (23E)-3β-Hydroxy-25-hydroperoxytirucallane-8,23-diene-7,11-dione
About (20R,24S)-3β-Hydroxy-24-hydroperoxytirucallane-8,25-diene-7-one
About (20R,24S)-3β,24-Dihydroxytirucallane-8,25-diene-7-one
About Euphorbia
About 根
About 化学成分