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.
本发明涉及一种新型的烷基取代的
吡唑嘧啶,其制备方法以及将其用于制备改善感知、注意力、学习和/或记忆的药物的用途。