Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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211/00
Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
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C07D211/04
with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
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C07D211/06
having no double bonds between ring members or between ring members and non-ring members
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C07D211/08
with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
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C07D211/18
with substituted hydrocarbon radicals attached to ring carbon atoms
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C07D211/30
with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
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C07D211/32
by oxygen atoms
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