The present invention relates to pyridazinylmethyl sulfonamides of formula (I) wherein Ra, n, R1, R2, R3, A, Y and Het are as defined in the claims, to the N-oxides, and salts thereof and their use for combating harmful fungi, and also to compositions and seed comprising at least one such compound. The invention also relates to a process and intermediates for preparing these compounds.
本发明涉及式(I)的
吡啶二氮烷基磺酰胺,其中Ra、n、R1、R2、R3、A、Y和Het如权利要求中所定义,以及其N-氧化物和盐,用于对抗有害真菌的用途,还涉及至少含有一种这种化合物的组合物和种子。该发明还涉及制备这些化合物的方法和中间体。