The bright new acrylamide compound for being related to formula (I) of this Hair and its can Drug Yong Which, Yi Ji Qi System Prepare method. The compound of formula (I) can control more Seed diseases of the Treatment With Group amine H3 by Body phase Off with what.本發明涉及式(I)的新的丙烯酰胺化合物及其可藥用鹽,以及其製備方法。式(I)的化合物可用於治療與組胺H3受體相關的多種疾病。