4-Hydroxy-5-substituted-3(2H)-isothiazolone-1,1-dioxide derivatives of the formula: ##STR1## where X and Y are independently selected from the group consisting of hydrogen, halogen, and C.sub.1-6 alkyl; provided that positions 2 and 6 of the substituted phenyl moiety may not be substituted by C.sub.3-6 alkyl; or a pharmaceutically acceptable salt thereof; useful in treating urinary tract, especially renal calcium oxalate lithiasis.
该公式为:##STR1## 其中X和Y独立地选自氢、卤素和C.sub.1-6烷基的组,但取代苯基部分的2号和6号位置不能被C.sub.3-6烷基取代;或其药学上可接受的盐;用于治疗尿路感染,特别是肾
钙草酸盐结石。