Its application to protect isothiazolecarboxylic acid amides as well as plant

(57) Abstract: The present invention provides a compound of formula (I) ## STR1 ## In the formula, R has the meaning mentioned in the detailed description. Novel isothiazolecarboxylic acid amides. The present invention relates the novel material several for manufacturing methods, and unwanted microorganisms, and also against the pest by attacks on animals to their application to protect plants.