Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Na
v
1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Na
v
1.8 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,可能在治疗、预防、管理、改善、控制和抑制由Nav1.8通道活性介导的疾病中有用。本发明的化合物可能在治疗、预防或管理疼痛障碍、咳嗽障碍、急性瘙痒障碍和慢性瘙痒障碍中有用。