The invention provides compounds which exert excellent fungicidal activities against various plant diseases and are useful as active ingredients of pesticides permitting the control of rice blast and so on even in low dosages. Compounds represented by the general formulae (1a) to (1d) or salts thereof: (1a) (1b) (1c) (or) (1d) wherein R
1
and R
2
are each C
1-6
alkyl or the like; R
3
and R
4
are each hydrogen, halogeno, or the like; R
5
is hydrogen, C
1-6
alkyl, or the like; X is halogeno, C
1-6
alkyl, or the like; Y is halogeno, C
1-6
alkyl, or the like; n is an integer of 0 to 4; and m is an integer of 0 to 6.
本发明提供了化合物,对各种植物病害具有优异的杀菌活性,可用作农药的活性成分,即使在低剂量下也可控制稻瘟病等。化合物由一般式(1a)至(1d)或其盐表示:(1a)(1b)(1c)(或)(1d),其中R1和R2均为C1-6烷基或类似物;R3和R4均为
氢,卤素或类似物;R5为
氢,C1-6烷基或类似物;X为卤素,C1-6烷基或类似物;Y为卤素,C1-6烷基或类似物;n为0至4的整数;m为0至6的整数。