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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235/00
Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
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C07C235/42
having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton
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C07C235/44
with carbon atoms of carboxamide groups and singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
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C07C235/58
with carbon atoms of carboxamide groups and singly-bound oxygen atoms, bound in ortho-position to carbon atoms of the same non-condensed six-membered aromatic ring
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C07C235/60
having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
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