Carbamic pesticidal compositions

Claim 1

A compound of the formula: ##STR24## wherein: R is: lower alkyl or lower alkyl substituted with one or more lower alkoxy, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, phenylthio, phenylsulfinyl, phenylsulfonyl or R 4 CON(R 5 )--, all of which may be substituted with one or more cyano, nitro, azido, chloro, bromo or fluoro substituents R 1 is: hydrogen, chlorine, bromine, fluorine, cyano, substituted or unsubstituted lower alkyl having from 1 to 4 carbon atoms, substituted or unsubstituted lower alkylthio, substituted or unsubstituted lower alkoxy, substituted or unsubstituted lower carboalkoxyalkylthio, or substituted or unsubstituted lower alkylthioalkyl; wherein the permissible substituents may be one or more chloro, bromo, fluoro, cyano or nitro groups; R 2 is: lower alkyl or lower alkyl substituted with one or more chloro, bromo, fluoro, nitro, cyano, lower alkoxy or lower alkyl groups; R 3 is: perhalomethanesulfenyl or perhaloethanesulfenyl wherein the halogen substituents are chloro, bromo or fluoro; and R 4 is: hydrogen or lower alkyl; R 5 is: hydrogen or lower alkyl; and with the provisos that: a. when R is alkyl, R 1 is: substituted lower alkyl, substituted lower alkylthio, substituted or unsubstituted lower alkoxy, substituted or unsubstituted lower carboalkoxyalkylthio, or substituted or unsubstituted lower alkylthioalkyl; b. when R 1 is hydrogen, R is other than lower monoalkylthioalkyl; and c. a cyano group is present in at least one of the groups R, R 1 and R 2 .