1-Deoxyl-2,2-difluoro-d-erythro-pentofuranos-1-ulose-3,5-dibenzoate
1-Deoxyl-2,2-difluoro-d-erythro-pentofuranos-1-ulose-3,5-dibenzoate ??
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1-Deoxyl-2,2-difluoro-d-erythro-pentofuranos-1-ulose-3,5-dibenzoate C??? ??, ??, ??
1-Deoxyl-2,2-difluoro-d-erythro-pentofuranos-1-ulose-3,5-dibenzoate ?? ?? ? ???
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1-Deoxyl-2,2-difluoro-d-erythro-pentofuranos-1-ulose-3,5-dibenzoate ?? ??
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