Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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277/00
Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
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C07D277/02
not condensed with other rings
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C07D277/20
having two or three double bonds between ring members or between ring members and non-ring members
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C07D277/22
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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C07D277/24
Radicals substituted by oxygen atoms
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