Nippon Kayaku Kabushiki Kaisha

Sankyo Company, Limited

Akio Masui

Tatsumi Hayaoka

Shoichi Kato

Toshiaki Yanai

Shizuo Shimano

Shinji Yokoi

Yoshihisa Tsukamoto

Mikio Yanagi

Yasuhito Kato

Tetsuya Toya

Hiroyasu Sugizaki

Yoshimi Yajima

Tetsuo Watanabe

Hidetoshi Shirakura

Seiichirou Kodama

Yoshihiro Sawada

Hitoshi Sato

Akira Kurozumi

Satoshi Ototake

Satoshi Tanabe

A novel hydrazine derivative and a pesticidal composition containing the hydrazine derivative as the effecting ingredient. The hydrazine derivative show high pesticidal activity against harmful pests which are resistant to known pesticides such as organophosphorus pesticides, pyrethroids, etc., especially against Lepidoptera harmful pests such as Plutella xylostella, Spodoptera litura, Cnaphalocrocis medinalis, Adoxophyes orana, etc., and is effective for controlling harmful pests in paddy field, upland field, orchard, forest or places to be kept environmentally hygienic.

Hydrazine derivative and pesticidal composition comprising said

A novel hydrazine derivative and a pesticidal composition containing the hydrazine derivative as the effecting ingredient. The hydrazine derivative show high pesticidal activity against harmful pests which are resistant to known pesticides such as organophosphorus pesticides, pyrethroids, etc., especially against Lepidopters harmful pests such as Plutella xylostella, Spodoptera litura, Cnaphalocrocis medinalis, Adoxophyes orana, etc., and is effective for controlling harmful pests in paddy field, upland field, orchard, forest or places to be kept environmentally hygienic.

New hydrazine derivative and pesticidal composition comprising said

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

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.

Certain mono-, di- or tri-substituted pyridyl esters of alkane sulfonic

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Omiya, Japan

Akio Masui