发明申请
US20110294834A1 Alkyl-substituted pyrazolopyrimidines 有权
烷基取代的吡唑并嘧啶

Alkyl-substituted pyrazolopyrimidines
摘要:
The invention relates to novel alkyl-substituted pyrazolopyrimidines, process for their preparation, and the use thereof for producing medicaments for improving perception, concentration, learning and/or memory.
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