Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07D
HETEROCYCLIC COMPOUNDS
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475/00
Heterocyclic compounds containing pteridine ring systems
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C07D475/12
containing pteridine ring systems condensed with carbocyclic rings or ring systems
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C07D475/14
Benz [g] pteridines, e.g. riboflavin
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