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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311/00
Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
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C07C311/50
Compounds containing any of the groups , X being a hetero atom, Y being any atom
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C07C311/54
either X or Y, but not both, being nitrogen atoms, e.g. N-sulfonylurea
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C07C311/55
having sulfur atoms of the sulfonylurea groups bound to acyclic carbon atoms
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