Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
结构式(I)的新化合物及其药用盐是Nav1.8通道活性的
抑制剂,可能对通过Nav1.8通道活性介导的疾病的治疗、预防、管理、改善、控制和抑制具有用处。本发明的化合物可能对疼痛障碍、咳嗽障碍、急性瘙痒障碍和慢性瘙痒障碍的治疗、预防或管理有用。