6-O-(tert.-Butyldimethylsilyl)-1,2,3,4-tetra-O-acetyl-α-D-mannopyranose
6-O-(tert.-Butyldimethylsilyl)-1,2,3,4-tetra-O-acetyl-α-D-mannopyranose ??
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6-O-(tert.-Butyldimethylsilyl)-1,2,3,4-tetra-O-acetyl-α-D-mannopyranose C??? ??, ??, ??
6-O-(tert.-Butyldimethylsilyl)-1,2,3,4-tetra-O-acetyl-α-D-mannopyranose ?? ?? ? ???
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6-O-(tert.-Butyldimethylsilyl)-1,2,3,4-tetra-O-acetyl-α-D-mannopyranose ?? ??
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