As isothiazole derivative represented by the formula (I), ##STR1## wherein R.sup.1, R.sup.2, Y and Z have the same meanings as defined in the description of the specification, and it is useful as an active ingredient for fungicidal and/or bactericidal compositions for use in industry, agriculture and medical treatment.
化合物(I)是
异噻唑衍
生物,其
化学式为:##STR1## 其中,R.sup.1,R.sup.2,Y和Z的定义与说明书中定义的含义相同。该化合物可作为杀菌和/或杀菌剂的活性成分,用于工业、农业和医疗治疗。