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Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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43/00
Ethers; Compounds having groups, groups or groups
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C07C43/02
Ethers
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C07C43/20
having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
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C07C43/215
having unsaturation outside the six-membered aromatic rings
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