Patent ID: 7763622

Claim:
A compound of formula I in which Hal is halogen; L 1 , L 3 independently denote hydrogen, halogen, or C 1 -C 4 -alkyl; L 2 is hydrogen, halogen, C 1 -C 4 -haloalkyl, or NH 2 , NHR b , or N(R b ) 2 , R b is C 1 -C 8 -alkyl, or C(=0)-A, in which A is C 1 -C 8 -alkyl; wherein at least one from L 1 , L 2 , and L 3 is not hydrogen; X is halogen, C 1 -C 6 -alkyl, or C 1 -C 6 -alkoxy; R 1 and R 2 together with the interjacent nitrogen atom represent a saturated or partially unsaturated 5- or 6-membered heterocycle, containing one nitrogen atom or one nitrogen atom and one sulfur atom, which ring may be substituted by one to three R a radicals; R a is C 1 -C 6 alkyl.