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Publication of BE738304ApublicationCriticalpatent/BE738304A/xx
C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
C07D277/62—Benzothiazoles
C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
C07D277/70—Sulfur atoms
C07D277/76—Sulfur atoms attached to a second hetero atom
C07D277/80—Sulfur atoms attached to a second hetero atom to a nitrogen atom