abstract |
A compound represented by the formula (E): ** Formula ** wherein: R is selected from hydrogen; (C1-4) alkyl; and -C 1-4 alkylene-halogen; and Hal is selected from F, Cl, Br and I; RA9 is H or (C1-4) alkyl; and RA10 is H or (C1-4) alkyl; or a solvate or salt of these compounds. |