Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07H
SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
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9/00
Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
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C07H9/02
the hetero ring containing only oxygen as ring hetero atoms
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