Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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259/00
Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
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C07C259/04
without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
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C07C259/06
having carbon atoms of hydroxamic groups bound to hydrogen atoms or to acyclic carbon atoms
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