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CAS No. 100473-01-6
â-D-Glucopyranosiduronic acid,(3â,15R,16R,21â,22R)-15,16,21,22,28- pentahydroxyolean-12-en-3-yl O-L-arabinopyranosyl-[1f2(or 1f3)]-O-[â-D-glucopyranosyl-[1f3(or 1f2)]]-