Patent ID: 7470702

Claim:
A compound comprising formula I wherein R 1 , R 1′ , R 2 each, independently of one another, are selected from the group consisting of Hal, A, OH, OA, SA, SO 2 H, SO 2 A, SO 3 H, SO 3 A, CN, NO 2 , NH 2 , NHA, NAA′, NHCOA, CHO, C(═O)A, COOH, COOA, CONH 2 , CONHA and CONAA′, L is selected from the group consisting of CH 2 , O and S, E, G, M, Q and U each, independently of one another, are selected from the group consisting of a C atom and an N atom, with the proviso that one and no more than one of E, G, M, Q or U is an N atom A, A′, independently of one another, are selected from the group consisting of unsubstituted or substituted alkyl having 1-10 C atoms, unsubstituted or substituted cycloalkyl having 3-10 C atoms, unsubstituted or substituted alkoxyalkyl having 2-12 C atoms, unsubstituted or substituted aryl having 6-14 C atoms, unsubstituted or substituted arylalkyl having 7-15 C atoms, Hal is selected from the group consisting of F, Cl, Br and I, and m, p, q each, independently of one another, are 0, 1, 2, 3 or 4, or physiologically acceptable salts, or stereoisomers thereof, including mixtures thereof in all ratios.