Patent ID: 6872690

Claim:
A compound of formula (I) wherein X represents CR 2 ; R 1 each independently represent a halogen atom or an optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkoxyalkyl, alkoxyalkoxy group or a haloalkyl, haloalkoxy, cyano, nitro or SF 5 group; or —S(O) p —R 4, in which p is 0, 1 or 2, and R 4 represents an alkyl or haloalkyl group; or —NR 5 R 6 , in which R 5 and R 6 each independently represent a hydrogen atom, an alkyl, alkenyl, aralkyl or aryl group, or R 7 O—CY—, in which R 7 represents an alkyl group, and Y represents O or S; R 2 represents a hydrogen atom or has the meaning given for R 1 ; R 3 represents a hydrogen atom or a formyl group or an optionally substituted alkyl, alkenyl, trihydrocarbylsilyl or aryl group, or an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group; A represents an optionally substituted aryl group, an optionally substituted 5- or 6-membered nitrogen-containing heteroaromatic group or an optionally substituted thienyl group; Z represents an oxygen or sulfur atom; and m is 1 or 2; or an agronomically acceptable salt or N-oxide thereof.