- Fungicidal 2-aryl-2-cyano-2-(heterocyclylalkyl)ethyl-1,2,4-triazoles
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This invention relates to 2-aryl-2-cyano-2-(heterocyclylalkyl)ethyl-1,2,4-triazoles of the formula STR1 wherein Ar is an optionally substituted aryl group, Het is an optionally substituted five or six membered saturated or unsaturated heterocyclic ring containing one, two or three heteroatoms selected from oxygen, nitrogen and sulfur, or is a bicyclic unsaturated ring system containing up to ten atoms including one heteroatom selected from oxygen, nitrogen and sulfur, R is hydrogen or alkyl, n is zero or an integer of at least one, and the agronomically acceptable enantiomorphs, geometric isomers, acid addition salts and metal salt complexes thereof.
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