Nippon Kayaku Kabushiki Kaisha

Tatsumi Hayaoka

Shoichi Kato

Akio Masui

Shizuo Shimano

Hitoshi Sato

Akira Kurozumi

Satoshi Ototake

Satoshi Tanabe

Disclosed herein is a compound of the formula: ##STR1## wherein Ar is pyridine ring, pyridazine ring, pyrimidine ring, pyrazine ring, isoquinoline ring or thiazole ring, and those rings may be substituted by 1.about.3 of substituents selected from the group consisting of halogen, C.sub. 1 .about.C.sub.4 -alkyl, C.sub.1 .about.C.sub.4 -alkoxy, CF.sub.3 and nitro,

Alkanesulfonate derivatives and their use as insecticides, acaricides or

An ether derivative compound of the formula: ##STR1## wherein R.sup.1 is hydrogen, chloro, methyl or (C.sub.1 -C.sub.3)-alkoxy, R.sup.2 is (C.sub.1 -C.sub.6)-alkyl, R.sup.3 is hydrogen, chloro, bromo, fluoro, --CF.sub.3, nitro, (C.sub.1 -C.sub.4)-alkyl, methoxy, phenoxy or (C.sub.1 -C.sub.3)-alkylthio, R.sup.4 is hydrogen, chloro or methyl, Y is oxygen, sulfur, sulfinyl, sulfonyl, or imino, x is 0, 1 or 2, y is 0 or 1, a is 0 or 1, b is an integer of 0 to 6, c is 0 or 1, d is 0, 1 or 2, e is 0 or 1, except that all of a, b and c are zero.

Ether derivative and an acaricidal or insecticidal composition

Disclosed herein is a compound of the formula:

Disclosed is a compound of the formula: ##STR1## wherein X.sub.1 and X.sub.3 represent chloro or fluoro, X.sub.2 represents hydrogen, chloro or fluoro, X.sub.4 represents hydrogen or halogen, X.sub.5 represents --CF.sub.3 or --OCF.sub.3, Y represents oxygen or sulfur and an insecticidal composition containing said compound, a method for killing insect pests and a process for producing said compound and its use as pesticide.

Benzoylphenylurea derivative and its use as an insecticide

A compound of the formula: ##STR1## wherein R.sup.1 is C.sub.1 -C.sub.12 alkyl, R.sup.2 is C.sub.1 -C.sub.12 alkyl or C.sub.1 -C.sub.4 alkyl which is substituted with halogen, X is halogen, m is 0, 1 or 2 and n is 0, 1 or 2, a process for producing said compound and use thereof as an insecticide acaricide and nematicide.

Growing community of inventors

Ageo, Japan

Tatsumi Hayaoka