Substituted 1H-imidazo[4,5-b]pyridin-2(3H)-ones as NR2B receptor ligands. Such compounds may be used in NR2B receptor modulation and in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by NR2B receptor activity.經取代之1H-咪唑並[4,5-b]吡啶-2(3H)-酮作為NR2B受體之配體。該等化合物可用於NR2B受體調節及醫藥組成物中,及用於治療由NR2B受體活性所介導之疾病狀態、病症、及病況之方法。