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Publication of BE694564ApublicationCriticalpatent/BE694564A/xx
C07D473/00—Heterocyclic compounds containing purine ring systems
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D473/00—Heterocyclic compounds containing purine ring systems
C07D473/26—Heterocyclic compounds containing purine ring systems with an oxygen, sulphur, or nitrogen atom directly attached in position 2 or 6, but not in both
C07D473/36—Sulfur atom
C07D473/38—Sulfur atom attached in position 6
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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