Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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333/00
Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
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C07D333/02
not condensed with other rings
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C07D333/04
not substituted on the ring sulphur atom
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C07D333/06
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
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C07D333/08
Hydrogen atoms or radicals containing only hydrogen and carbon atoms
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