The invention relates to heterocyclic aza derivatives as vanilloid receptor ligands, to pharmaceutical compositions containing these compounds and also to these compounds for use in the treatment and/or prophylaxis of pain and further diseases and/or disorders.本發明係關於以氮雜環衍生物(heterocyclic aza derivatives)做為類香草素受體配位體、含此化合物之醫藥組合物及使用此化合物治療及/或預防疼痛及更多之疾病及/或失調。