137318-80-0 3-O-(beta-D-Glucopyranosyl(1-3)-beta-D-glucopyranosyl(1-2)-beta-D-glucopyranosyl((3-1)-beta D-xylopyranosyl)(1-4)-beta-D-galactopyranosyl)(25R)-spirost-5-ene-2alpha,3beta-diol Nocturnoside A beta-D-Galactopyranoside, (2alpha,3beta,25R)-2-hydroxyspirost-5-en-3-yl O-beta-D-glucopyranosyl-(1-3)-O-beta-D-glucopyranosyl-(1-2)-O-(beta-D-xylopyranosyl-(1-3))-O-beta-D-glucopyranosyl-(1-4)-