This invention includes the chemical compound formula (i). < Conversion 1 > In formula: R1,2 R,3 R and4 R are defined in the bill. In addition as for this invention, the CCR2 mediation syndrome by the medicine manufacture study constituent which includes the chemical compound formula (i) and prescribing the chemical compound formula (i), fault or the disease, for example, 2 die diabetes, it prevents obesity or the asthma, it includes with the manner in order you deal with or to lighten, or.本発明は、式(I)の化合物を含む。【化1】式中:R1、R2、R3及びR4は、明細書に定義されている。本発明はまた、式(I)の化合物を含む製薬学的組成物と、式(I)の化合物を投与することによるCCR2媒介症候群、障害又は疾患、例えば、2型糖尿病、肥満又はぜんそくを予防、処置又は軽減するための方法とを含む。