Patent ID: 8541594

Claim:
A compound of formula I wherein R 1 and R 2 are independently of each other hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 haloalkyl, C 2 -C 6 haloalkenyl, C 1 -C 6 alkoxy, C 3 -C 6 alkenyloxy, C 3 -C 6 haloalkenyloxy, C 3 -C 6 alkynyloxy, C 1 -C 4 alkoxyC 1 -C 4 alkyl, C 1 -C 4 alkoxyC 1 -C 4 alkoxy, C 1 -C 4 alkoxyC 1 -C 4 alkoxyC 1 -C 4 alkyl, C 1 -C 6 alkylthio, C 1 -C 4 alkylthioC 1 -C 4 alkyl, C 1 -C 4 alkylsulfinyl, C 1 -C 4 alkylsulfinylC 1 -C 4 alkyl, C 1 -C 4 alkylsulfonyl, C 1 -C 4 alkylsulfonylC 1 -C 4 alkyl, hydroxy-C 1 -C 4 alkyl, C 1 -C 6 haloalkoxyC 1 -C 4 alkyl, C 3 -C 6 alkenyloxyC 1 -C 4 alkyl, C 3 -C 6 haloalkenyloxyC 1 -C 4 alkyl, C 3 -C 6 alkynyloxyC 1 -C 4 alkyl, C 1 -C 6 cyanoalkyl, C 1 -C 6 cyanoalkoxy, C 1 -C 4 cyanoalkoxyC 1 -C 4 alkyl, hydroxy, C 1 -C 6 alkylcarbonyl, carboxy, C 1 -C 6 alkoxycarbonyl, C 1 -C 6 alkylaminocarbonyl, di-C 1 -C 6 alkylaminocarbonyl, tri(C 1 -C 4 alkyl)silyl or tri(C 1 -C 4 alkyl)silyloxy, D is optionally substituted C 1 -C 3 alkylene, E is optionally substituted C 1 -C 3 alkylene or optionally substituted C 2 -C 3 alkenylene, Het is a an optionally substituted monocyclic or bicyclic heteroaromatic ring; and G is hydrogen, an alkali metal, alkaline earth metal, sulfonium, ammonium or a latentiating group.