The present invention provides a compound of Formula (I) wherein R is (II), (III), (IV) or a pharmaceutically acceptable salt thereof, useful for treating psoriasis, systemic lupus erythematosus, or type 1 diabetes.
本发明提供了一种化合物,其
化学式为(I),其中R为(II)、(III)、(IV)或其药用盐,用于治疗牛皮癣、系统性红斑狼疮或1型糖尿病。