21,23-epoxy-3,20,21-trihydroxydammar-24-ene-3-O-(alpha-D-rhamnopyranosyl-1-2)-(beta-D-glucopyranosyl-1-3)-beta-D-lyxopyranoside
21,23-epoxy-3,20,21-trihydroxydammar-24-ene-3-o-(alpha-d-rhamnopyranosyl-1-2)-(beta-d-glucopyranosyl-1-3)-beta-d-lyxopyranoside