Patent ID: 7968551

Claim:
Compounds of the formula I in which R 1 is H, OH, CN, Hal, CONHR, OB, CO 2 B, CF 3 , NR 2 , NRCOR, NRCOOR or NRCONR 2 , R 2 is NR 2 , NRCOR, NRCOOR, NRCONR 2 , NO 2 , NRSO 2 R 2 , NRCSR or NRCSNR 2 , R 3 is H, OH, CN, Hal, CONHR, OB, CO 2 B, CF 3 , NO 2 , NR 2 , NRCOR, NRCOOR or NRCONR 2 , R, independently of one another, are H, B, Het or Ar, A is a straight-chain or branched, mono- or polyunsaturated carbon chain having 2, 3, 4, 5, or 6 carbon atoms, B is a straight-chain or branched alkyl radical having 1, 2, 3, 4, 5 or 6 carbon atoms, a pharmaceutically acceptable salt thereof.