Heterocyclic compounds useful as pesticides and processes for making them.

摘要

Compounds of formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="21" wi="43" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein Y is -CH = or = N-, R' is alkyl, cycloalkyl or optionally substituted phenyl and R<Sub>2</Sub> and R<Sup>3</Sup>, which may be the same or different, are hydrogen, alkyl, cycloalkyl, phenyl or benzyl or together form an alkylene ring and acid addition salts, metal complexes and stereoisomers thereof. The compounds have fungicidal activity.