HETEROCYCLIC COMPOUNDS, PROCESSES FOR THEIR PREPARATION, PESTICIDAL COMPOSITIONS CONTAINING THEM AND METHODS OF COMBATING PESTS

摘要

Compounds of the formula …… and isomers thereof wherein R<1> and R<2> are unsubstituted or substituted alkyl, cycloalkyl or phenyl, Y is =N- or =CH-; and esters, ethers, salts and metal complexes thereof, have fungicidal and plant growth regulating activity.