Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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249/00
Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
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C07D249/02
not condensed with other rings
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C07D249/08
1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
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