The present invention relates to compounds of the formula (I)
or a tautomer or prodrug thereof, or a pharmaceutically acceptable salt of said compound, tautomer or prodrug, wherein:
R
1
, R
2
, R
3
, R
4
and R
5
are each independently selected from H, halo, CN, CF
3
and CONH
2
; compositions containing such compounds and the uses of such compounds as antiparasitic agents.
                            本发明涉及式(I)的化合物,或其互变异构体或前药,或该化合物,互变异构体或前药的药学上可接受的盐,其中:R1、R2、R3、R4和R5各自独立地选择自H、卤、CN、
CF3和CONH2;含有这种化合物的组合物以及将这种化合物用作抗寄生虫剂的用途。