159407-52-0 3-O-(Glucopyranosyl-1-2-xylopyranosyl-1-4-rhamnopyranosyl-1-4-xylopyranosyl)-3,23-dihydroxy-delta(12)-oleanen-28-carboxylic acid Olean-12-en-28-oic acid, 3-((O-beta-D-glucopyranosyl-(1-