Patent ID: 8022111

Claim:
Compounds of formula (I): in which: A represents a hydrogen atom, or a group of formula: and B represents a halogen atom or a group of formula: R 1 represents a group of formula (II) or (III): R 2 represents a C 1 -C 6 alkyl group, an aryl group or a substituted aryl group having one or more C 1 -C 6 alkyl, C 1 -C 6 alkoxy or phenyl substituents; Z represents a group of formula —(CHR 3 ) n —, where R 3 represents a hydrogen atom, a hydroxy group or a C 1 -C 4 alkyl group, and n is a number from 0 to 6; Y represents a carbonyl group or a group of formula —CH 2 —; Q represents a residue of a C 2 -C 6 polyalkylene glycol or is a bis(C 1 -C 6 hydroxyalkyl)ether; Hal represents a halogen atom; and x is a number from 1 to 100.