Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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217/00
Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
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C07D217/22
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
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C07D217/26
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
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