110413-83-7

Olean-12-en-28-oicacid, 3-[[2-O-a-L-arabinopyranosyl-3-O-(4-carboxy-3-hydroxy-3-methyl-1-oxobutyl)-b-D-glucopyranosyl]oxy]-2,23-dihydroxy-,28-(O-b-D-xylopyranosyl-(1&reg