3-O-(rhamnopyranosyl(1-2)-glucopyranosyluronic)-2,3,16-trihydroxy-olean-12-ene-23,28-dioic acid 28-O-(rhamnopyranosyl(1-2)-(rhamnopyranosyl(1-3))-4-acetoxyfucopyranosyl) ester
3-o-(rhamnopyranosyl(1-2)-glucopyranosyluronic)-2,3,16-trihydroxy-olean-12-ene-23,28-dioic acid 28-o-(rhamnopyranosyl(1-2)-(rhamnopyranosyl(1-3))-4-acetoxyfucopyranosyl) ester