Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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319/00
Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
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C07D319/04
1,3-Dioxanes; Hydrogenated 1,3-dioxanes
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C07D319/08
condensed with carbocyclic rings or ring systems
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