| 摘要 |
Novel O-acyl (alpha-halo-formaldoxime)-pyridines are represented by the formula: <IMAGE> wherein R1 and R2 are individually hydrogen or alkyl of 1 to 4 carbon atoms; X1, X2 and X3 are individually hydrogen, alkyl of 1 to 4 carbon atoms or the group <IMAGE> wherein Z is halo or nitro and R is alkyl alkenyl, alkynyl alkoxy, alkoxyalkyl, halovinyl, phenyl, phenyl substituted with halo, alkyl, alkoxy or nitro, amino, alkylamino, or dialkylamine; with the proviso that only one of X1, X2 or X3 is <IMAGE> These formaldoxime pyridines, their acid addition salts and their N-oxides are useful as fungicides.
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