group of stereoisomers with the chemical formula C₃₀H₅₀O₅
Saponin and sapogenol. XXXIV. Chemical constituents of astragali radix, the root of Astragalus membranaceus Bunge. (1). Cycloastragenol, the 9,19-cyclolanostane-type aglycone of astragalosides, and the artifact aglycone astragenol.
Cycloartane triterpene glycosides from the roots of Astragalus brachypterus and Astragalus microcephalus