Nippon Soda Co., Ltd.

Yasushi Yasuda

Hisao Ishikawa

Isao Iwataki

Mikio Sawaki

Shozo Yamada

Masami Mizuno

Hiroaki Nishikawa

Akira Nakada

Shigeru Kojima

Nobuo Matsui

Akiyoshi Ueda

Yoshihiko Hirono

Minoru Kaeriyama

Mitsuo Asada

Kuniyasu Maeda

Akira Nakata

Akira Murakami

Thiazolino-[3,2-a]-1,3,5-triazine-2-one-4-(one or thione) derivatives

A fungicidal composition containing as the active component a mixture of (I) a compound having the formula of ##STR1## wherein R.sub.1 is methylene or C.sub.2-4 alkylene, and

Fungicidal compositions and methods

Compounds of the general formula ##STR1## wherein R.sub.1 is hydrogen or chlorine, R.sub.2 is hydrogen, chlorine or nitro, and

Phenylprrole derivatives

A compound of the formula ##SPC1## Wherein X is hydrogen or halogen:

Herbicidal composition of 3,4-dihydro-2H-pyrane-2,4-diones and methods

Compounds of the formula ##SPC1## Wherein R.sub.1 and R.sub.2 are alkyl having 2 to 6 carbon atoms or phenyl; R.sub.3 is alkyl having 1 to 10 carbon atoms, alkenyl or alkynyl having up to six carbon atoms; R is alkyl of 1 to 20 carbon atoms, phenyl or phenyl substituted with halogen, methyl, methoxy or nitro; and A is carbonyl or sulfonyl, are effective as herbicides, plant growth regulators and fungicides.

.alpha.-Pyrone derivatives

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Yokohama, Japan

Yasushi Yasuda