The invention relates to cyclourea compounds of Formula I: or a pharmaceutically acceptable salt or solvate thereof, wherein R
1
-R
3
and Z are defined as set forth in the specification. The invention is also directed to the use of compounds of Formula I to treat, prevent or ameliorate a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
本发明涉及公式I的环
脲化合物:或其药学上可接受的盐或溶剂,其中R1-R3和Z如规范中所述。本发明还涉及使用公式I的化合物来治疗、预防或改善对
钙通道阻滞有反应的疾病,特别是N型
钙通道。本发明的化合物特别适用于治疗疼痛。