Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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285/00
Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
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C07D285/02
Thiadiazoles; Hydrogenated thiadiazoles
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C07D285/14
condensed with carbocyclic rings or ring systems
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