| 摘要 |
Compounds of the formula: (see fig. I) wherein R1 and R2, which may be the same or different, are hydrogen, alkyl, optionally substituted cycloalkyl, cycloalkylmethyl, alkenyl, heterocyclyl, aryl or aralkyl either optionally substituted with halogen, nitro, alkyl, haloalkyl, alkoxy, phenyl, phenoxy, benzyl, benzyloxy, halophenyl, haloalkoxy; R3 is hydrogen, alkyl, alkenyl, alkynyl, aralkyl or acyl; R4 and R5, which may be the same or different are hydrogen alkyl or aryl; R6 and R7, which may be the same or different are hydrogen, alkyl, alkenyl or optionally substituted aryl; X is oxygen or sulphur or SO or SO2 and Az is a 1,2,4- or 1,3,4-triazole or imidazole ring; and their isomers, acid addition salts and metal complexes. The compounds have fungicidal activity, plant growth regulating activity and some are herbicidal.
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