Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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235/00
Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
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C07D235/02
condensed with carbocyclic rings or ring systems
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C07D235/04
Benzimidazoles; Hydrogenated benzimidazoles
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C07D235/06
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
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C07D235/16
Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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