| 摘要 |
A triazole derivative having the general formula (I): <IMAGE> and stereoisomers thereof, wherein R1 is an alkyl group containing from 3 to 6 carbon atoms, or a haloalkyl group containing from 2 to 5 carbon atoms, or a group -CH2-Z where in Z is a cycloalkyl group containing from 3 to 5 carbon atoms, R1 containing primary or secondary carbon atoms only; R2 is hydrogen or an alkyl group containing from 1 to 4 carbon atoms; and R3 is a tertiary butyl group optionally substituted by halogen; and salts, esters and metal complexes of the compound of formula (I) wherein R2 is hydrogen. These compounds are useful as plant growth regulating agents.
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