@article {Wanyonyi:1 June 2003:1011-3924:61, author = "Wanyonyi A.W.", author = "Tarus P.K.", author = "Chhabra S.C.", title = "A novel glycosidic steroidal alkaloid from Solanum aculeastrum", journal = "Bulletin of the Chemical Society of Ethiopia", volume = "17", year = "1 June 2003", abstract = "The root bark of Solanum aculeastrum Dunal yielded a new steroidal alkaloid glycoside characterised as (25R)-3beta-{O-alpha-L-rhamnopyranosyl-(1rarr2)-[O-beta-D-glucopyranosyl-(1rarr4)-O-alpha-L-rhamnopyranosyl-(1rarr4)]-beta-D-glucopyranosyl}-22alpha-N-spirosol-5-ene. The structure was established by spectroscopic analysis and comparison with published data of similar compounds reported in literature.", pages = "61-66(6)", url = "http://www.ingentaconnect.com/content/cse/bcse/2003/00000017/00000001/art00008" }