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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229/00
Compounds containing amino and carboxyl groups bound to the same carbon skeleton
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C07C229/52
having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
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C07C229/54
with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
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C07C229/56
with amino and carboxyl groups bound in ortho-position
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C07C229/58
having the nitrogen atom of at least one of the amino groups further bound to a carbon atom of a six-membered aromatic ring, e.g. N-phenyl-anthranilic acids
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