Patent ID: 7354945

Claim:
A compound of formula I in which R is A, X is H, â€”OH, â€”OA, phenoxy, Ar, â€”Oâ€”CO-A, SO 3 H, SO 3 A, â€”OSO 3 H, â€”OSO 3 A, â€”OSO 2 A, SO 2 A, Hal, COOH, COOA, CONH 2 , NHSO 2 A, COA, CHO or SO 2 NH 2 , or two radicals X together are methylenedioxy or ethylenedioxy, R 1 is H, A, â€”OH, â€”OA or Hal, or two radicals R 1 together are methylenedioxy or ethylenedioxy, Y is CH or N, Ar is phenyl which is unsubstituted or monosubstituted, disubstituted or trisubstituted by A, A is an unbranched or branched alkyl having 1-10 carbon atoms, in which 1-7 H atoms may be replaced by F, Hal is F, Cl, Br or I, n is 1, 2, 3 or 4, and m is 1, 2, 3, 4 or 5, or a salt or a solvate or a mixture of stereoisomers or isolated stereoisomer thereof.