25-O-beta-D-arabinopyranosyl-(1-4)- beta-D-glucopyranosyl-9,19-cycloart-7beta, 24R, 25-triol-1-en-3-one
25-o-beta-d-arabinopyranosyl-(1-4)- beta-d-glucopyranosyl-9,19-cycloart-7beta, 24r, 25-triol-1-en-3-one