Compounds of the formula (I) and pharmaceutically acceptable salts thereof: (I) wherein the substituents are defined in the specification. The compounds are hyperpolarisation activated cyclic-nucleotide modulated ion channel 2 (HCN2) inhibitors. Also disclosed are pharmaceutical compositions comprising the compounds, and the use of the compounds for the treatment or prevention of medical conditions mediated by HCN2, including neuropathic pain.
化合物的公式(I)及其药物可接受的盐:(I)其中取代基在规范中定义。这些化合物是超极化激活环
核苷酸调节离子通道2 (HCN2)的
抑制剂。此外还披露了包含这些化合物的制药组合物,并且这些化合物的用途包括治疗或预防由HCN2介导的医疗状况,包括神经病理性疼痛。