(EN) Compounds are provided according to Formula (I) and pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof; wherein R1, R2, and R3 are as defined herein. Compounds of the invention are contemplated useful for the prevention and treatment of a variety of conditions.
(ZH) 本文提供式(I)化合物及其药学上可接受的盐和包含其的药物组合物;其中R1、R2和R3如本文所定义。本发明化合物预期用于预防和治疗多种病症。