Nippon Kayaku Kabushiki Kaisha

Satoshi Ototake

Hitoshi Sato

Akio Masui

Tatsumi Hayaoka

Akira Kurozumi

Satoshi Tanabe

Ryozo Matsunaga

Masao Furusawa

Water-soluble metallized disazo compounds which, in the free acid form, are represented by the following formula: ##STR1## wherein R.sub.1 and R.sub.2 stand independently for chlorine or nitro, and X stands for phenyl which may be substituted with chlorine, methyl, lower alkoxy, hydroxyl or carboxyl, for use in dyeing.

Water-soluble azo compounds having a triazine moiety and dyeing method

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

Growing community of inventors

Ohmiya, Japan

Satoshi Ototake