SEARCH Articles Figures Tables 24RS-Cycloartane-3p,24,25-triol Astragalus cycloartane Cycloartan Cycloartan Cycloartan-3p,30-diol Cycloartane Cycloartane Cycloartane derivatives Cycloartane from Astragalus Cycloartane glycoside Cycloartane saponins Cycloartane structure Cycloartane triterpene Cycloartane-type triterpene glycosid Cycloartane-type triterpene glycoside Cycloartanes, Euphanes, and Tirucallanes Nor-20-methylene-22-methyl-9,19-cycloartane-2a,3p-diol R)-21,24-Cyclo-5a-cycloartane-3p,21,25-triol Saponins of cycloartane series