Purine or triazolopurine compounds are disclosed represented by formula (I) or (II): ##STR1## wherein R.sup.1 and R.sup.4 represent each hydrogen, halogeno, hydroxy, mercapto, or amino; R.sup.2 represents alkyl or aryl; and R.sup.3 and R.sup.5 represent each hydrogen, alkyl, or aryl; and pharmaceutical compositions comprising these compounds as xanthine oxidase inhibitors, remedies for hyperuricemia, or remedies or preventive agents for gout.
公开了由公式(I)或(II)表示的
嘌呤或三氮杂
嘌呤化合物:其中R.sup.1和R.sup.4分别表示氢、卤、羟基、巯基或
氨基;R.sup.2表示烷基或芳基;R.sup.3和R.sup.5分别表示氢、烷基或芳基;以及包含这些化合物的药物组合物作为
黄嘌呤氧化酶
抑制剂、治疗高
尿酸血症的药物、或痛风的治疗或预防剂。