| abstract |
Compounds of formula:and isomers thereof, wherein R<sup>1</sup> and R<sup>2</sup> are alkyl, cycloalkyl or phenyl, Y is =N- or =<sub>C</sub>H- and one of Z' and Z<sup>2</sup> 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. |