Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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251/00
Heterocyclic compounds containing 1,3,5-triazine rings
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C07D251/02
not condensed with other rings
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C07D251/12
having three double bonds between ring members or between ring members and non-ring members
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C07D251/14
with hydrogen or carbon atoms directly attached to at least one ring carbon atom
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C07D251/22
to two ring carbon atoms
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