Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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295/00
Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
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C07D295/04
with substituted hydrocarbon radicals attached to ring nitrogen atoms
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C07D295/08
substituted by singly bound oxygen or sulfur atoms
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C07D295/084
with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
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C07D295/092
with aromatic radicals attached to the chain
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