Question: Trehalose is a non-reducing disaccharide that is hydrolyzed by aqueous acid to yield 2 equivalents of D-glucose. Methylation followed by hydrolysis yields 2 equivalents of

Trehalose is a non-reducing disaccharide that is hydrolyzed by aqueous acid to yield 2 equivalents of D-glucose. Methylation followed by hydrolysis yields 2 equivalents of 2, 3, 4, 6-letra-O-methylglucose. How many structures are possible for trehalose?

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