Nippon Kayaku Kabushiki Kaisha

Shizuo Wakita

Shoichi Kato

Shuichi Ishida

Yukio Aoki

Iwao Tejima

Tokuko Umino

An insecticidal composition comprising as effective components 3-phenoxy-.alpha.-cyanobenzyl-1-(4-ethoxyphenyl)-2,2-dichlorocyclopropane carboxylate and O,O-diethyl-O-2-isopropyl-6-methylpyrimidin-4-yl phosphorothioate.

Insecticidal composition

Compounds of the formula ##STR1## wherein R represents CN, SCH.sub.3, Cl, Br or CF.sub.3 and n represents 0 or 1, have very excellent acaricidal activity.

Diphenylether derivatives and use thereof as an acaricide

A new compound of the formula ##STR1## wherein X represents methyl group or chlorine atom, Y represents a lower alkyl group having from 1 to 6 carbon atoms or allyl group, R represents propargyl group or an alkenyl group having from 3 to 18 carbon atoms, which may be substituted by chlorine atom and n represents 0, 1 or 2 is used for combating acarids.

Growing community of inventors

Ageo, Japan

Shizuo Wakita