(3aR,4R,6S,7aR)-4-Benzyloxy-2,2,6-trimethyl-dihydro-[1,3]dioxolo[4,5-c]pyran-7-one

benzyl 6-deoxy-3,4-O-isopropylidene-2-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-talopyranoside