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

摘要

Compounds of formula: and isomers thereof, wherein R1 and R2 are alkyl, cycloalkyl or phenyl, Y is =N- or =CH- and one of Z1 and Z2 is carbonyl (or a functional derivative thereof) and the other is CHOH, and esters, ethers, salts and metal complexes thereof, have fungicidal, plant growth regulating and herbicidal activity.