The present invention provides a compound of formula (I), wherein W, R1, R2 and R3 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
本发明提供了一种化合物,其
化学式为(I),其中W、R1、R2和R3如规范中所定义,以及它们的制备方法,含有它们的药物组合物以及它们在治疗中的用途。