Ester compound pesticide containing thereof

DETAILED DESCRIPTION What is claimed is: 1.
An ester compound represented by the following formula (I) ##STR8## wherein R is a methyl, ethyl, n-propyl or allyl group.
2.
The ester compound according to claim 1, wherein R is a methyl group.
3.
The ester compound according to claim 1, wherein R is an ethyl group.
4.
The ester compound according to claim 1, wherein R is an n-propyl group.
5.
The ester compound according to claim 1, wherein R is an allyl group.
6.
A pesticidal composition which comprises an ester compound according to claim 1 as an active ingredient, and a carrier.
7.
The pesticidal composition according to claim 6, wherein R is a methyl group.
8.
A pesticidal composition which comprises an ester compound according to claim 1 as an active ingredient, and at least one subliming substance.
9.
The pesticidal composition according to claim 8, wherein the subliming substance is at least one selected from the group consisting of 2,4,6-triisopropyl-1,3,5-trioxane, tricyclo[5,5,1,0]decane, acetone oxime, amyl carbamate, butyl carbamate, para-butylaldehyde, chloroacetanilides, 4-chloro-3-methylphenol, cyclohexanone oxime, diacetamide, dihydroxyhexane, dimethyl oxalate, dimethylquinone, furfural oxime, p-dichlorobenzene, naphthalene and camphor.
10.
A pesticidal composition which comprises an ester compound according to claim 1 as an active ingredient, at least one synergist and a carrier.
11.
The pesticidal composition according to claim 10, wherein the synergist is at least one selected from the group consisting of piperonyl butoxide, N-(2-ethylhexyl)bicyclo[2.
2.
1]hept-5-ene-2,3-dicarboximide, N-(2-ethylhexyl)-1-isopropyl-4-methylbicyclo[2.
2.
1]oct-5-ene-2,3-dicarboxi mide and 1,1'-oxybis (2,3,3,3-tetrachloropropane).
12.
The pesticidal composition according to claim 10, wherein the synergist is piperonyl butoxide.
13.
The pesticidal composition according to claim 12, wherein the ratio of the ester compound represented by the following formula (I) ##STR9## wherein R is a methyl, ethyl, n-propyl or allyl group, to piperonyl butoxide is in a range of 1:1 to 1:20