This invention is the ligand of the NPY Y5 receptor, the amide which possesses biological activity is dealt with. This invention furthermore offers the medicine constituent which includes with the chemical compound of main invention of the therapeutically effective amount and pharmacy the approved possible substrate. In addition as for this invention, remedy manner of the target which includes the fact that the chemical compound of main invention of the fixed tonnage is prescribed to the target, to fault of specification has contracted a disease is offered. Furthermore, this invention, offers, also the use of the chemical compound of main invention in order to produce the medicine which remedies the target which has contracted a disease in fault of specification.本発明は、NPY Y5受容体のリガンドである、生物活性を有するアミドを対象とする。本発明はさらに、治療有効量の本発明の化合物と薬学的に許容可能な担体とを含む医薬組成物を提供する。本発明はまた、一定量の本発明の化合物を対象に投与することを含む、特定の障害に罹患している対象の治療方法を提供する。さらに、本発明は、特定の障害に罹患している対象を治療する医薬を製造するための、本発明の化合物の使用も提供する。