62098-50-4 Cgd4Ac Cyclogentiotetraose peracetate beta-D-Glucopyranose, O-2,3,4-tri-O-acetyl-beta-D-glucopyranosyl-(1-6)-O-2,3,4-tri-O-acetyl-beta-D-glucopyranosyl-(1-6)-O-2,3,4-tri-O-acetyl-beta-D-glucopyranosyl-(1-6)-1,6'''-anhydro-, triacetate