A haloalkylsulfonanilide derivative represented by general formula (I) or a salt thereof wherein R1 represents a halo(C1-C8)alkyl group, R2, R3, R4, R5, R6, R7, R8, R9 and R10 represent hydrogen atoms, etc., n represents 1 or 2, A represents an oxygen atom, W represents an oxygen atom, X represents a halogen atom and m represents an integer of 0 to 4, are compounds useful as herbicides having both of remarkable herbicidal effect and characteristics such as excellent crop-weed selectivity. General formula (I):
由通式(I)代表的卤代烷基磺酰
苯胺衍
生物或其盐,其中 R1 代表卤代(C1-C8)烷基,R2、R3、R4、R5、R6、R7、R8、R9 和 R10 代表氢原子等,n 代表 1 或 2,A 代表氧原子,W 代表氧原子,X 代表卤素原子,m 代表 0 至 4 的整数。通式(I):