OLEAN-12-EN-28-OIC ACID3-[(2-O-?D-GLUCOPYRANOSYL-R-LARABINOPYRANOSYL) OXY]-,O-6-DEOXY-R-LMANNOPYRANOSYL-( 1F4)-O-?DGLUCOPYRANOSYL-( 1F6)-?D-GLUCOPYRANOSYL ESTER,(3?-