Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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261/00
Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
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C07D261/02
not condensed with other rings
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C07D261/04
having one double bond between ring members or between a ring member and a non-ring member
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