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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C07C255/01
having cyano groups bound to acyclic carbon atoms
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C07C255/32
having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
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C07C255/41
the carbon skeleton being further substituted by carboxyl groups, other than cyano groups
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