Patent ID: 8106067

Claim:
A compound of formula I in which R, R′ each, independently of one another, denote A, OA or Hal, R 1 , R 1′ each, independently of one another, denote H, A, F or Cl, R 2 , R 2′ each, independently of one another, denote H, Hal, A, OH, OA, CN, NO 2 , NR 4 R 4 , CH 2 NR 4 R 4′ , O(CH 2 ), NR 4 R 4 , O(CH 2 ) m OR 4 , NH(CH 2 ) m NR 4 R 4′ , O(C═O)(CH 2 ) m NR 4 R 4′ , NH(C═O)(CH 2 ) m NR 4 R 4′ , CH 2 O(CH 2 ) m NR 4 R 4′ , CH 2 OR 4 or COOR 4 , R 3 denotes H, A or Hal, R 4 , R 4′ each, independently of one another, denote H or A, R 5 denotes CN, COOA or COOH, X, Y each, independently of one another, denote 0, NH, CH 2 or are absent, A denotes unbranched or branched alkyl having 1-10 C atoms, in which 1-7 H atoms may be replaced by F, or cycloalkyl having 3-7 C atoms, Hal denotes F, Cl, Br or I, m denotes 1, 2 or 3, n denotes 0, 1 or 2, or pharmaceutically usable derivatives, salts or stereoisomers thereof, or mixtures thereof in all ratios.