Mites and mite eggs are killed with an N-tetrachloroethylthio-substituted sulfonamide of the formula ##STR1## wherein R is alkyl, alkenyl, cycloalkyl or aryl, R.sup.1 is alkyl, alkenyl, cycloalkyl or aryl, and R.sup.2 is tetrachloroethyl, with the proviso that R and R.sup.1 are not both cycloalkyl or aryl.
螨和螨卵被一种
化学式为##STR1##的N-四
氯乙
硫基取代磺酰胺杀死,其中R是烷基,烯基,环烷基或芳基,R.sup.1是烷基,烯基,环烷基或芳基,R.sup.2是四
氯乙基,但要注意R和R.sup.1不能同时是环烷基或芳基。