Patent ID: 7714150

Claim:
A compound corresponding to formula I, wherein R 1 is C 1-4 -alkyl; R 2 is C 1-4 -alkyl; R 3 is phenyl which is optionally substituted 1 to 3 times by any of halogen, C 1-6 -alkyl or C 1-4 -alkoxy; R 4 is hydrogen; C 1-6 -alkyl or C 3-7 -cycloalkyl-C 1-4 -alkyl, R 5 is hydrogen; and R 6 is hydrogen; and R 7 is hydrogen; and R 8 is hydrogen; and R 9 is C 1-4 -alkyl; and R 10 is C 1-6 alkyl; phenyl-C 0-4 -alkyl or pyridinyl-C 0-4 -alkyl; or R 6 and R 9 together form C 1-3 -alkylene; or R 7 and R 9 together form C 2-4 -alkylene or C 1-3 -alkylenoxy; or R 8 and R 9 together form C 3-5 -alkylene; or R 9 and R 10 together form C 4-6 -alkylene; and n is 0 or 1, or a physiologically compatible salt thereof.