Patent ID: 7223784

Claim:
A compound according to formula I wherein R1=—H, —CN, —COO+, —COS+, —COOH, —COSH, —COOR1.1, —COSR1.1, N-phthalimidyl, wherein R1=—H, C1–10 alkyl, C1–10 aralkyl or aryl, wherein R2=—H, C1–C4 alkyl, —OR1.1, -Hal (—F—C1, —Br, -J), —NR2.1R2.2, —Am, —O—Am, —S—Am, wherein R3=—H, C1–C4 alkyl, —OR1.1, -Hal (—F —Cl, —Br, -J), —NR2.1R2.2, —Am, —O—Am, —S—Am, wherein R2.1=—H, C1–10 alkyl, C1–10 aralkyl or aryl, wherein R2.2=—H, C1–10 alkyl, C1–10 aralkyl or aryl, wherein R2.1 and R2.2 may be identical or different, wherein n and m may be identical or different and 0 to 10, wherein o and p may be identical or different and 0 to 3, wherein o>0, if n and m=0, wherein R2 and R3 may be identical or different for Cn and/or Cm, wherein R2 may be identical or different for every Cx=1 . . . n, wherein R3 may be identical or different for every Cy=1 . . . m, wherein —Am is an amino acid radical, wherein q and r=0 or 1 and identical or different, wherein —O r — and/or —O q — may also be replaced by —S r — or —S q —, resp., wherein —NR2.1R2.2 may be replaced by a linear or branched —C1–C20 alkyl, aralkyl or aryl, wherein a group —CN, —(CO)—CN, —(CO)—O—R1 or —(CO)—R1 or —C—O—R1 may be replaced by —SO 2 —NR2.1R2.2, or a physiologically well tolerated salt of such a compound.