Patent ID: 7759347

Claim:
A compound of formula (I), wherein R 1 , R 2 which may be identical or different, denote a group selected from among optionally substituted C 1 -C 10 -alkyl, C 3 -C 8 -cycloalkyl and hydrogen, or R 1 and R 2 together denote a 2- to 5-membered alkyl bridge, R 3 denotes hydrogen or a group selected from among optionally substituted C 1 -C 12 -alkyl and C 3 -C 12 -cycloalkyl, or R 1 and R 3 or R 2 and R 3 together denote a saturated or unsaturated C 3 -C 4 -alkyl bridge which may contain 1 to 2 heteroatoms, R 4 denotes optionally mono-substituted aryl or, R 5 denotes a group selected from among hydrogen, CHO, XH, —X—C 1 -C 2 -alkyl and an optionally substituted C 1 -C 3 -alkyl group, R 6 denotes a group selected from among hydrogen, NH 2 , XH, halogen and a C 1 -C 3 -alkyl group optionally substituted by one or more halogen atoms, R 7 denotes hydrogen or —CO—C 1 -C 4 -alkyl, —CO—NH—C 1 -C 4 -alkyl, —CO—X—C 1 -C 4 -alkyl, and X in each case independently of one another denote O or S, R 8 in each case independently of one another denote hydrogen or a group selected from among optionally substituted C 1 -C 4 -alkyl, C 2 -C 4 -alkenyl, C 2 -C 4 -alkynyl, benzyl and phenyl, R 10 and R 11 in each case independently of one another denote hydrogen or a group selected from among optionally substituted C 1 -C 4 -alkyl, or R 10 and R 11 together denote a 2-5 membered alkyl bridge, or the pharmacologically acceptable acid addition salt thereof.