The present invention relates to pyridin-4-ylmethyl-sulfonamides of formula I
wherein R
a
, n, R, A, Y and Het are as defined in the claims, and 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.
                            本发明涉及公式I中的
吡啶-4-基甲基磺酰胺,其中Ra、n、R、A、Y和Het如权利要求所定义,并涉及其N-氧化物和盐,以及它们用于防治有害真菌的用途,还涉及至少包含一种这样的化合物的组合物和种子。本发明还涉及用于制备这些化合物的过程和中间体。