Provided are certain fused pyrazine compounds of the Formula (I) or a pharmaceutically acceptable salts thereof, wherein X, Y, R1, R3, R4a, R5a, R5b, R6, and the subscript t are described herein. The compounds or their pharmaceutically acceptable salts can modulate the body's production of cyclic guanosine monophosphate ("cGMP"), and are generally suitable for the therapy and prophylaxis of diseases or disorders which are associated with a disturbed cGMP balance. Provided are also pharmaceutical compositions which comprise compounds of Formula (I) or pharmaceutically acceptable salts thereof. Provided are also methods for use of the compounds or their pharmaceutically acceptable salts in the therapy and prophylaxis of the abovementioned diseases and disorders and for preparing pharmaceuticals for this purpose.
提供了某些融合
吡嗪化合物的公式(I)或其药学上可接受的盐,其中X、Y、R1、R3、R4a、R5a、R5b、R6和下标t在此描述。该化合物或其药学上可接受的盐可以调节体内环
磷鸟苷酸单
磷酸酯(“cGMP”)的产生,并且通常适用于治疗和预防与cGMP平衡紊乱相关的疾病或障碍。还提供了包括公式(I)化合物或其药学上可接受的盐的制药组合物。还提供了使用该化合物或其药学上可接受的盐在治疗和预防上述疾病和障碍以及为此制备制药品的方法。