Nihon Bayer Agrochem, K.k.

Kazuhiro Ukawa

Toshio Goto

Seishi Ito

Fritz Maurer

Koichi Moriya

Katsuaki Wada

Natsuko Minegishi

Ryo Watanabe

Asami Ito

Katsuhiko Shibuya

Yoshinori Kitagawa

Yoshiko Kyo

Akihiko Yanagi

Yukiyoshi Watanabe

Chieko Ueno

Shin-ichi Narabu

Tatsuya Yamaoka

Novel herbicidal tetrazolinone derivatives of the formula ##STR1## and intermediates therefor of the formula ##STR2## wherein R.sup.1 is alkyl substituted by halogen, and

Tetrazolinones

Herbicidal tetrazolinone derivatives of the formula: ##STR1## in which R.sup.1 is alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl or phenyl, and

Herbicidal 1-pyridyltetrazolinones

Herbicidal 1-alkenyltetrazolinones of the formula: ##STR1## wherein R.sup.1 represents the group: ##STR2## or the group: ##STR3## R.sup.2 and R.sup.3, independently of one another, represent C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl which may optionally be substited by methyl, C.sub.2-4 alkenyl, C.sub.2-5 alkynyl, phenyl which may optionally be substituted or aralkyl which may optionally be substituted, or

Herbicidal 1-alkenyltetrazolinones

Herbicidal 1-cyclopropyl tetrazolinones of the formula ##STR1## wherein X represents C.sub.1-3 alkyl, C.sub.2-4 alkenyl or halogen,

Herbicidal 1-cyclopropyl tetrazolinones

A herbicide for paddy field comprising sulphonylaminophenyluracil derivative as an active ingredient which is represented by the formula (I): ##STR1## wherein R.sup.1 represents hydrogen or methyl,

Sulphonylaminophenyluracil herbicides for paddy field

Herbicidal novel tetrazolinone derivatives of the formula: ##STR1## wherein R.sup.1 is alkyl, haloalkyl, cycloalkyl, alkenyl, haloalkenyl, alkynyl, alkoxy or phenyl which is optionally substituted, and

Tetrazolinone derivatives

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Oyama, Japan

Kazuhiro Ukawa