New pyrazolopyrimidines of the formula
in which
R
1
, R
2
, R
3
, R
4
, X and Hal have the meanings specified in the description, multiple methods for producing these materials and their use for combating undesired micro-organisms.
New intermediate products of the formulas
and methods for producing these materials.
新的
吡唑吡咯嘧啶化合物的
化学式为其中R1、R2、R3、R4、X和Hal的含义在描述中有指定,提供了多种生产这些材料以及用于对抗不良微
生物的方法。新的中间产物的
化学式和生产这些材料的方法。