Patent ID: 8541343

Claim:
Compounds of the formula I wherein X, Y and Z independently of each other are C 1-4 alkyl, C 3-6 cycloalkyl, C 1-4 haloalkyl, C 1-4 alkoxy, halogen, phenyl or phenyl substituted by C 1-4 alkyl, C 1-4 haloalkyl, halogen or cyano; m and n, independently of each other, are 0, 1, 2 or 3 and m+n is 0, 1, 2 or 3; G is hydrogen, a metal, ammonium, sulfonium or a latentiating group; R 1 and R 2 , independently of each other, are hydrogen, C 1-4 alkyl, benzyl, C 1-4 alkylcarbonyl or C 1-4 alkoxycarbonyl; or R 1 and R 2 together with the nitrogen atom to which they are attached form a 5- to 7-membered ring optionally containing a further heteroatom selected from nitrogen, oxygen or sulphur; R 3 and R 4 , independently of each other, are hydrogen, C 1-4 alkyl, benzyl, C 1-4 alkylcarbonyl or C 1-4 alkoxycarbonyl; or R 3 and R 4 together with the nitrogen atom to which they are attached form a 5- to 7-membered ring optionally containing a further heteroatom selected from nitrogen, oxygen and sulphur; and an agrochemically acceptable salt or an N-oxide thereof.