#$%^&*AU2010200453A820141113.pdf#####Abstract The application of 2, 5 -dihydroxymethyl -3, 6 - dimethyl pyrazine and its derivates in the preparation of drugs for the treatment and prevention of heart failure and the structural formula of the said compound is as follows: 5 N CH 3 CH 2OR' R"OCH 2 N CH 3 N - 15 -