Compounds are provided according to formula I:
where R, R′, R
3
, R
4
, R
5
, and R
6
are as defined herein. Provided compounds and pharmaceutical compositions thereof are useful for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, Alzheimer' s Disease, Down's syndrome, Parkinson's Disease, and others.
根据公式I提供化合物:其中R、R′、R3、R4、R5和R6如本文所定义。提供的化合物及其药物组成物对哺乳动物包括人类的多种疾病的预防和治疗具有用处,包括但不限于阿尔茨海默病、唐氏综合征、帕
金森病等。