摘要 : The review presents current data on the methods of synthesis and biological activity of purine-isosteric azolo-annulated 1,2,4-triazines and pyrimidines with a bridgehead nitrogen atom, which are among the most promising classes o... 展开 The review presents current data on the methods of synthesis and biological activity of purine-isosteric azolo-annulated 1,2,4-triazines and pyrimidines with a bridgehead nitrogen atom, which are among the most promising classes of biologically active compounds. 收起