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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C07D211/68
having one double bond between ring members or between a ring member and a non-ring member
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C07D211/70
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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