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AssigneeIshihara Sangyo Kaisha, Ltd.
InventorsNobuyuki Sakashita, Toshio Nakajima, Shigeo Murai, Kazuyuki Maeda, Yuji Nakamura, Tsunezo Yoshida, Shooichi Honzawa, Fumio Kanamori
Estimating the term…
A substituted pyridinesulfonamide compound or its salt represented by the following general formula (I): ##STR1## wherein A is CH or N; when A is CH, R.sub.1 and R.sub.2 may be either each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; when A is N, R.sub.1 is an unsubstituted or substituted alkyl group, R.sub.2 is an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups, is disclosed. This compound is useful as the effective ingredient of a herbicide showing a wide weed-control spectrum even if used in a small amount.
A pyridinesulfonamide compound or its salt represented by the following formula (I):
A herbicide composition containing an agricultural adjuvant and as an effective ingredient a pyridinesulfonamide compound represented by the following formula (I) or its salt:
A herbicidal method which comprises applying to plants a herbicidally effective amount of a pyridinesulfonamide compound or its salt represented by the following formula (I):
Dependencies are inferred from the claim text.