| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a herbicide having a selective action for killing only weeds without damaging crops, even when simultaneously applied to both the crops and the weeds. <P>SOLUTION: A cyclic amide derivative represented by the general formula [I] [-A-B- is -N-CH(CH<SB>3</SB>)-, -N-O-, -C=C(CH<SB>3</SB>)- or the like; X is a halogen, an alkyl, or the like; (m) is an integer of 1 or 2; (n) is an integer of 1 to 3; R<SP>1</SP>is -COR<SP>3</SP>or the like; R<SP>3</SP>is an alkyl, an alkoxy, benzyloxy, or the like]. The herbicide contains the compound as an active ingredient. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
