Nippon Soda Co., Ltd.

Saburo Kano

Osami Nomura

Hisao Ishikawa

Tomio Yamada

Yoshihiko Hirono

Michihiko Matsuda

Shozo Yamada

Mitsuo Asada

Meiki Ando

Hitoshi Watanabe

Akira Nakada

Sho Hashimoto

Takuzo Taniguchi

Susumu Takahashi

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,

This invention is directed to compositions and methods employing, as an active fungicidal ingredient, at least one compound of the formula: ##SPC1## WHEREIN R.sub.1 is selected from the group consisting of straight or branched chain alkyl, lower alkenyl, lower alkynyl, lower alkoxyethl, lower haloalkyl and lower cycloalkyl. Especially preferred for use because of their fungicidal effectiveness are: 2-amino-1-n-butoxycarbonyl-4,5-dicyanoimidazole and 2-amino-4,5-dicyano-1-n-pentyloxycarbonylimidazole.

Imidazole derivatives

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

Certain thiazolotriazolyphosphonothioates used as insecticides

Benzothiazole derivatives of the general formula: ##SPC1## Wherein R is chlorine atom, alkyl having from 1 to 4 carbon atoms or methoxy; are useful as selective herbicide.

Combating weeds in rice with benzothiazole derivatives

A selective herbicidal composition comprising an effective amount of a compound of the formula ##SPC1## Wherein R is selected from the group consisting of isopropyl and tertbutyl.

Selective herbicides

Growing community of inventors

Odawara, Japan

Saburo Kano