| 摘要 |
The invention pertains to a compound of the general formula <IMAGE> (I) <IMAGE> (II) wherein A represents an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl or aralkyl group, or a group of general formula X-Y-(CH2)n- where X represents an optionally substituted alkyl or aryl group, n represents 1 or 2, and Y represents an oxygen atom or a group of general formula -S(O)m- where m represents 0, 1 or 2; R1 represents a hydrogen atom or an alkyl group; and R2 represents a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, aralkyl or heteroaralkyl group which are useful as herbicides.
|
