Halogenated esters
First Claim
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1. The (+)-cis isomer of a compound of the formula ##STR9## wherein R1 is halomethyl, R2 is halo, n is 4, p and m are both zero, R3 is lower alkyl.
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Abstract
Compounds of formula I wherein R1 and R2 are haloalkyl or halo, X is O, S, S(O), SO2 or NR4 where R4 is H or alkyl, R3 is alkyl and n is 1 to 4, and compositions comprising them, useful as insecticides. ##STR1##
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8 Claims
- 1. The (+)-cis isomer of a compound of the formula ##STR9## wherein R1 is halomethyl, R2 is halo, n is 4, p and m are both zero, R3 is lower alkyl.
Specification