| 摘要 |
<p>The invention relates to the novel pyrazolopyrimidines of formula (I), wherein R1, R2, R3, R4, X and Hal are defined as in the description, to several method for producing said substances and to their use for controlling undesired microorganisms. The invention also relates to the novel intermediates of the formulae (II) (X) (XII-a) and (XII-b) and to methods for producing said substances.</p> |
