140231-39-6 3-O-(beta-D-Glucopyranosyl(1-2)beta-D-glucopyranosyl)-2alpha,3beta-dihydroxylup-20(29)-ene Leucasin beta-D-Glucopyranoside, (2alpha,3beta)-2-hydroxylup-20(29)-3-yl 2-O-beta-D-glucopyranosyl-