A compound of formula (Ie):

##STR00001##

wherein Ar, R.sub.1, R.sub.4e and Y are as defined herein and a method of controlling pests using the compound.

A compound of formula (Ie):

##STR00001##

wherein Ar, R.sub.1, R.sub.4e and Y are as defined herein and a method of controlling pests using the compound.

This document discloses molecules having the following formula (Formula One):

##STR00001##

and processes associated therewith.

This document discloses molecules having the following formula (Formula One): ##STR00001##
and processes associated therewith.

This document discloses molecules having the following formula (Formula One):

##STR00001##

and processes associated therewith.

This document discloses molecules having the following formula (Formula One):

##STR00001##

and processes associated therewith.

An electrolyte solution containing at least one compound represented by formula (1-1) and formula (1-2), formula (1-1) being: ##STR00001##
where R.sup.101 is an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C8 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C6-C12 aryl group, and optionally contains at least one selected from O, Si, S, and N in a structure; and formula (1-2) being: ##STR00002##
where R.sup.102 and R.sup.103 are (i) each individually H, F, an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C7 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C5-C12 aryl group, or (ii) hydrocarbon groups binding to each other to form a 5-membered or 6-membered hetero ring with a nitrogen atom; and R.sup.102 and R.sup.103 each optionally contain at least one selected from O, S, and N in a structure.