Mitsubishi Chemical Industries Limited

Mitsubishi Kasei Corporation

Hiroshi Hanabe

Hisao Watanabe

Susumu Matsumoto

Kazuo Ishii

Shigeru Suzuki

Seiichi Suzuki

Hiroki Ohta

Yumiko Miura

Katsutoshi Sato

Yoichiro Umeki

The present invention relates to a substituted phenyl(or pyridyl)urea compound and a herbicidal composition containing the substituted phenyl(or pyridyl)urea compound as an active ingredient. The compound has the formula: ##STR1## wherein A represents an alkylene group; B represents a nitrogen atom or CH; R represents a hydrogen atom, a lower alkyl group or a lower alkoxy group;

Substituted phenyl (or pyridyl) urea compound and herbicidal composition

A benzofuranyloxyphenylurea derivative having the formula: ##STR1## wherein X is a halogen atom or a trifluoromethyl group, n is an integer of from 0 to 2, Y is a hydrogen atom, a halogen atom or a trifluoromethyl group, R.sup.1 is a lower alkyl group, and R.sup.2 is a lower alkyl group, a lower alkenyl group, a lower alkynyl group or a lower alkoxy group. The compounds are useful as herbicides.

Benzofuranyloxyphenylurea derivative and herbicidal composition

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Yokohama, Japan

Hiroshi Hanabe