New derivatives of substituted anilined with herbicidal activity

Compounds having general formula (I): wherein: -R represents a hydrogen atom, a C 1 -C 8 alkyl or haloalkyl group, a C 2 -C 8 alkoxyalkyl or haloalkoxyalkyl group, a C 2 -C 8 alkenyl or haloalkenyl group, a C 2 -C 8 alkinyl or haloalkinyl group, a C 3 -C 8 cycloalkyl or C 4 -C 9 cycloalkylalkyl group optionally substituted by halogen atoms and/or C 1 -C 4 alkyl or haloalkyl groups, a C 2 -C 8 alkoxyl or haloalkoxyl group, an NR a R b group; R a and R b , the same or different, represent: a hydrogen atom; a C 1 -C 8 alkyl group; a phenyl group or a benzyl group optionally substituted by halogen atoms, by CN groups, NO 2 groups, C 1 -C 4 , haloalkyl, alkoxyl, haloalkoxyl groups; or R a and R b jointly represent a C 2 -C 8 alkylene chain optionally interrupted by oxygen atoms; R n represents a hydrogen atom, or a C 1 -C 4 alkyl or haloalkyl group; R 1 represents a hydrogen atom, a halogen atom, a C 1 -C 4 alkyl or haloalkyl group, a C 1 -C 4 alkoxyl or haloalkoxyl group, a C 1 -C 4 alkylthio or haloalkylthio group, a cyano group, a nitro group; R 2 represents a C 1 -C 4 alkyl, haloalkyl, alkoxyl, haloalkoxyl, alkylthio or haloalkylthio group, or a halogen atom; X and X 1 , the same or different, represent a hydrogen atom or a halogen atom; A represents an oxygen atom, a -CR 3 R 4 O-group, an -OCR 3 R 4 - group wherein R 3 and R 4 , the same or different, represent a hydrogen atom or a C 1 -C 4 alkyl, haloalkyl group.