Patent ID: 8415369

Claim:
A compound of 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 or halogen, 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 latentiating group, R is hydrogen, C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 cyanoalkyl, benzyl, C 1-4 alkoxy(C 1-4 )alkyl, C 1-4 alkoxy(C 1-4 )alkoxy(C 1-4 )alkyl or a group selected from G, and R 1 , R 2 , R 3 and R 4 , independently of each other, are hydrogen or methyl; or an agrochemically acceptable salt or an N-oxide thereof.