| abstract |
Compounds having the formula IN WHICH R and R1 are independently methyl or ethyl; n is the integer zero or one; R2 is hydrogen, lower alkyl, lower alkenyl, lower alkoxy, halogen, nitro, lower alkylthio, or certain hetrocyclic radicals; the use of these compounds in controlling insects; and a method of preparing certain intermediates which are useful in preparing certain of the compounds. |