A method for treating neurodegenerative diseases in a warm-blooded animal comprising administering to a warm-blooded animal in need thereof an amount of a compound of the formula
1
wherein A selected from the group consisting of hydrogen and
2
wherein the substituents are defined as set forth in the specification.
一种治疗恒温动物神经退行性疾病的方法,包括向需要治疗的恒温动物中给予化合物1的量,其中A选自
氢和2,其中取代基的定义如规范中所述。