The invention provides the malate salt of compounds of Formula I, wherein X is malate salt, including D- or L-; wherein A is (a), wherein B is (b) or pharmaceutical composition, racemic mixture, or pure enantiomer thereof. The compounds of Formula I are useful to treat diseases or conditions in which α7 is known to be involved.
该发明提供了化合物Formula I的
苹果酸盐,其中X是
苹果酸盐,包括D-或L-;其中A是(a),其中B是(b)或药物组合物、外消旋混合物或其纯对映体。Formula I的化合物可用于治疗已知涉及α7的疾病或症状。