Nippon Soda Co., Ltd.

Michihiko Matsuda

Tomio Yamada

Keiichi Ishimitsu

Yukio Kitagawa

Renpei Hatano

Saburo Kano

Osami Nomura

Mitsuo Asada

Hitoshi Watanabe

Takashi Kishimoto

Hiroyuki Imagawa

Meiki Ando

Yasuo Yamada

Takao Iwasa

Makio Yano

Isamu Kasahara

Hidemitsu Takahashi

Takashi Okabe

Takuzo Taniguchi

Shuichi Soma

A termiticidal composition containing a compound represented by the formula [I]; ##STR1## wherein R.sub.1 represents 2-chloro-5-pyridyl, 2-chloro-5-pyrazinyl, 2-methyl-5-pyrazinyl or 2-chloro-5-thiazolyl; R.sub.2 represents hydrogen, methyl, ethyl, methoxymethyl, cyclopropyl, propynyl or methoxy; R.sub.3 represents hydrogen or methyl or chloromethyl; and R.sub.4 represents cyano or nitro, or a salt thereof as an active ingredient.

Termiticide

Triazole compounds and pest control agent

The present invention relates to a compound having the formula ##STR1## (wherein R.sub.1 denotes a phenyl radical (which may be substituted by halogen atoms, C.sub.1-6 alkyl radicals, C.sub.1-6 alkoxy radicals (which may be substituted by C.sub.1-6 alkoxy radicals,) C.sub.2-6 alkynyloxy radicals, amino radicals, nitro radicals, phenyl radicals, phenoxy radicals or C.sub.1-6 alkylthio radicals), a five or six membered heterocyclic radical (which may be substituted by halogen atoms or C.sub.1-6 alkyl radicals), a C.sub.1-6 alkyl radical (which may be substituted by aryl radicals) or ##STR2## wherein each or r.sup.1 and r.sup.2 denotes a C.sub.1-6 alkyl radical or a phenyl radical)

Oxadiazole derivative

The present invention relates to a compound having the formula ##STR1## wherein R.sub.1 denotes C.sub.1-6 alkyl radicals; R.sub.2 denotes halogen atoms, C.sub.1-6 alkyl radicals, C.sub.1-6 haloalkyl radicals, C.sub.1-6 alkoxy radicals, C.sub.1-6 haloalkoxy radicals or the phenyl radicals which may be substituted by methylenedioxy radicals; ##STR2## denotes 5-7 member heterocyclic radicals whose ring constituent atoms comprise 2-6 carbon atoms, 0-1 oxygen atom and 1-2 nitrogen atoms and which may be substituted by C.sub.1-6 alkyl radicals.

Oxa(thia)zolidine derivatives

Isovaleric acid derivatives having the formula ##STR1## wherein typical representations of X is halophenyl, R.sub.1 is hydrogen or cyano, R.sub.2 is hydrogen or lower alkyl, and Y is halophenyl. These derivatives possess insecticidal and acaricidal properties. The process for their preparation is described.

Isovaleric acid derivatives

A compound of the formula ##STR1## WHEREIN R.sub.1 is alkyl having 1 to 3 carbon atoms; is useful as insecticide.

2-(5-Ethyl-6-bromothiazolo[3,2-b]-5-triazolyl)thiophosphonate esters,

A compound represented by the formula ##SPC1## Wherein

Certain thiazolotriazolyphosphonothioates used as insecticides

Growing community of inventors

Odawara, Japan

Michihiko Matsuda