| abstract |
Compounds of any of one of formulae I-VII <IMAGE> I <IMAGE> II <IMAGE> III <IMAGE> IV <IMAGE> V <IMAGE> VI <IMAGE> VII where is a single or double bond; A is oxygen or sulphur; R1 is aryl; R2 is 1-imidazolyl or 1,2,4-triazol-1-yl; and R3, R4, R5 and R6, which may be the same or different, are each hydrogen, halo, alkyl or alkoxy, have fungicidal activity. |