Nippon Kayaku Kabushiki Kaisha

Akira Kurozumi

Hiroshi Yamamoto

Hitoshi Sato

Fumio Futatsuya

Osamu Yamada

Shuichi Ishida

Akio Masui

Tatsumi Hayaoka

Satoshi Ototake

Kensaku Ito

Satoshi Tanabe

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

Novel plant growth regulants of the formula: ##SPC1## Wherein R.sub.1 and R.sub.2, which may be the same or different, each represent hydrogen atoms or lower alkyl groups, R.sub.3 is a lower alkyl group or a chlorine atom and R.sub.4 is a lower alkyl group or an allyl group.

Benzophenones as plant growth regulants

Growing community of inventors

Ageo, Japan

Akira Kurozumi