Martin Hendrix,Frank-Gerhard Böβ,Nils Burkhardt,Christina Erb,Adrian Tersteegen,Marja Van Kampen
申请号：
US10525115
公开号：
US08158633B2
申请日:
2003.08.12
申请国别(地区):
US
年份:
2012
代理人:
摘要：
The invention relates to novel phenyl-substituted pyrazolopyrimidines, process for their preparation, and their use for producing medicaments for improving perception, concentration, learning and/or memory.
