This invention is directed to carboxamido opioid compounds pharmaceutically useful as agents for treating or modulating a central nervous system disorder and methods for treating or modulating a central nervous system disorder.本發明係關於醫藥上可用作治療或調整中樞神經系統失調之試劑的羰醯胺基類鴉片化合物及用於治療或調整中樞神經系統失調之方法。