Bayer Cropscience Gmbh

David Eric Green

John Atherall

Dale Mitchell

Thomas Lawley Hough

Donald James Simpson

Mark David Charles

Wilfried Franke

The invention provides fungicidal compounds of formula (I) and salts thereof wherein: Ris alkyl, alkenyl, alkynyl, carbocyclyl or heterocyclyl, each of which may be substituted, or hydrogen; Rand R, which may be the same or different, are any group defined for R; cyano; acyl; &#x2014;ORor &#x2014;SR, where Ris alkyl, alkenyl, alkynyl, carbocyclyl or heterocyclyl, each of which may be substituted; or Rand R, or Rand R, together with their interconnecting atoms may form a ring, which may be substituted; Ris alkyl, alkenyl, alkynyl, carbocyclyl or heterocyclyl, each of which may be substituted; hydroxy; mercapto; azido; nitro; halogen; cyano; acyl; optionally substituted amino; cyanato; thiocyanato; &#x2014;SF; &#x2014;OR; &#x2014;SRor &#x2014;Si(R); m is 0 to 3; when present R, which may be the same or different to any other R, is any group defined for R; Ris optionally substituted carbo- or heterocylclyl; and A is a defined linking group, or &#x2014;A&#x2014;Rand Rtogether with benzene ring M form an optionally substituted fused ring system.

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Essex, United Kingdom

David Eric Green