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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271/00
Derivatives of carbamic acids, i.e. compounds containing any of the groups , the nitrogen atom not being part of nitro or nitroso groups
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C07C271/62
Compounds containing any of the groups , X being a hetero atom, Y being any atom, e.g. N-acylcarbamates
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C07C271/66
Y being a hetero atom
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