abstract |
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 1 is alkyl, alkenyl, cycloalkyl or aryl, and R 2 is tetrachloroethyl, with the proviso that R and R 1 are not both cycloalkyl or aryl. |