The present invention relates to pyrazole compounds of formulae I or II and the salts and N-oxides thereof, wherein A is a pyrazole radical of formulae A1, A2 or A3, wherein # denotes the binding site； R41, R42, R43, R51 are H, halogen, CN, NO2, C1-C10-alkyl and the like； R52, R53 are H, halogen, CN, NO2, C1-C10-alkyl, and the like； R61, R62, R63 are H, CN, NO2, C1-C10-alkyl, and the like； T is C(Rt) or N； U is C(Ru) or N； V is C(Rv) or N； W is C(Rw) or N； with the proviso that at least one of the groups T, U, V and W is N； Rt, Ru, Rv, Rw are H, halogen, C1-C4-alkyl and the like； X1 is S, O or NR1a, wherein R1a is selected H, C1-C10-alkyl and the like； X2 is OR2a, NR2bR2c, S(O)mR2d, wherein m is 0, 1 or 2, R2a is C1-C4-alkyl, C1-C4-haloalkyl and the like, R2b, R2c are H, C1-C4-alkyl, C1-C4-haloalkyl and the like, or R2b and R2c together with the nitrogen atom to which they are bound form a heterocycle, and R2d is C1-C4-alkyl, C1-C4-haloalkyl, C3-C6-cycloalkyl and the like； and R1 is H, CN, C1-C10-alkyl and the like. The present invention further relates to a method for controlling invertebrate pests, to a method for protecting plant propagation material and/or the plants which grow therefrom, to plan propagation material, comprising at least one compound according to the present invention, to a method for treating or protecting an animal from infestation or infection by parasites and to an agricultural composition containing at least one compound according to the present invention.본 발명은, 하기 화학식 I 또는 II의 피라졸 화합물 및 그의 염 및 N-옥시드에 관한 것이다.<；화학식 I>；<；화학식 II>；상기 식에서,A는 하기 화학식 A1, A2 또는 A3의 피라졸 라디칼이고；여기서, #는 결합 부위를 나타내고； R41, R42, R43, R51은 H, 할로겐, CN, NO2, C1-C10-알킬 등이고； R52, R53은 H, 할로겐, CN, NO2, C1-C10-알킬 등이고； R61, R62, R63은 H, CN, NO2, C1-C10-알킬 등이고； T는 C(Rt) 또는 N이고； U는 C(Ru) 또는 N이고； V는 C(Rv) 또는 N이고； W는 C(Rw) 또는 N이고； 단, T, U, V 및 W 기 중 하나 이상은 N이고； Rt, Ru, Rv, Rw는 H, 할로겐, C1-C4-알킬 등이고； X1은 S, O 또는 NR1a이고, 여기서 R1a는 H, C1-C10-알킬 등으로부터 선택되고； X2는 OR2a
