| 摘要 |
A benzoylurea compound having the formula: <CHEM> wherein each of X1 and X2 is a hydrogen atom, a halogen atom or a methyl group, provided that X1 and X2 are not simultaneously hydrogen atoms, Y is independently a hydrogen atom, a halogen atom, an alkyl group which may be substituted by halogen, a -CO2R1 group wherein R1 is a hydrogen atom, a cation or an alkyl group, or a -OR1 group wherein R1 is as defined above, A1 is =N- or = @- wherein Y is as defined above, W is an oxygen atom, a sulfur atom or <CHEM> wherein R1 is as defined above, k is an integer of from 1 to 3, l is 0 or 1, and Ar is <CHEM> wherein Z is independently a hydrogen atom, a halogen atom, an alkyl group which may be substituted by halogen, an alkoxy group which may be substituted by halogen, a nitro group, a cyano group or a -S(O)nR2 group wherein R2 is an alkyl group which may be substituted by halogen and n is 0, 1 or 2, A2 is -S-, -N= @- wherein Z is as defined above, or - @=@- wherein Z is as defined above, and m is an integer of from 1 to 3, or a salt thereof. |
