| abstract |
The invention relates to fluoro-chloro-benzene derivatives of formula (I), wherein R denotes an alkyl residue of up to 12 C atoms wherein one or two non-adjacent CH2 groups may also be replaced by -O- and/or -HC=CH-, Q is a), b), c), or a single bond, m is 0 or 1, and one of the radicals L?1 and L2¿ present in the molecule is F and the other radical - if any - is hydrogen. |