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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245/00
Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
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C07C245/12
Diazo compounds, i.e. compounds having the free valencies of >N2 groups attached to the same carbon atom
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C07C245/14
having diazo groups bound to acyclic carbon atoms of a carbon skeleton
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C07C245/18
the carbon skeleton being further substituted by carboxyl groups
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