1-SUBSTITUTED-3-CYCLOALKYL-SULPHONYL-PYRROLIDINE-2,5-DIONE DERIVATIVES

摘要

A fungicidal compound of the formula: (I) wherein A is C5-10 cycloalkyl, R is hydrogen, C1-6 alkyl, phenyl optionally substituted by one or more groups selected from C1-4 alkyl, nitro, hydroxy, carboxy, sulfo, sulfonylamino, halogen, C1-4 alkoxy, C1-4 acyloxy, C2-5 alkoxycarbonyl, C1-4 acyl, and N-(C2-5 alkoxycarbonyl)-sulfonylamino, or phenyl-(C1-4 alkyl) or a salt thereof.