| 摘要 |
<p>Novel heterocyclyl-derivatives of formula (I), in which R1 is imidazolyl, thiazolyl, pyrrolyl, furyl or triazolyl, which heterocyclic radicals optionally are substituted and/or may be benzo-condensed, R2 is hydrogen, cyano, C¿1-4? alkyl, C2-4 alkenyl, phenyl or furyl, R?3¿ is hydrogen, C¿1-4? alkyl-carbonyl, benzoyl, 2,6-dichloro-pyrid-4-yl-carbonyl or C1-4 alkoxy-C1-4 alkyl-carbonyl, and R?4¿ is 2-chloro-pyrid-4-yl, 2,6-dichloro-pyrid-4-yl, 1,2,3-benzothiadiazol-7-yl or 5-bromo-1,2,3-benzothiadiazol-7-yl, processes for the preparation of the new compounds and their use as microbicides.</p> |
