- 4-Substituted-2-azetidinone compound, process of producing the compounds, and medicaments containing the compounds
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A novel 4-substituted-2-azetidinone compound shown by the general formula STR1 and salts thereof. The compounds of this invention have a strong CNS activity and are useful for improving a disturbance of consciousness in schizophrenia, a head injury, etc., or improving hypobulia, memory loss, etc.
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