Patent ID: 7799806

Claim:
A compound of formula I: wherein A is —O—; R 1 is selected from the group consisting of C 2-7 -alkyl, C 2-7 -alkenyl, C 3-7 -alkynyl, C 3-7 -cycloalkyl, halogen-C 1-7 -alkyl, C 1-7 -alkoxy-C 1-7 -alkyl and benzyl; R 2 is selected from the group consisting of hydrogen, C 1-7 -alkyl, hydroxy, C 1-7 -alkoxy, C 2-7 -alkenyloxy, hydroxy-C 1-7 -alkoxy, C 1-7 -alkoxy-C 1-7 -alkoxy, —O-benzyl, —O—C 3-7 -cycloalkyl, unsubstituted phenyl or phenyl substituted by one to three groups independently selected from C 1-7 -alkyl, halogen and C 1-7 -alkoxy, halogen, halogen-C 1-7 -alkyl, halogen-C 1-7 -alkoxy, amino, pyrrolyl, cyclopentyl, imidazolyl, and —C(O)OR 4 , wherein R 4 is C 1-7 -alkyl; R 3 is hydrogen or C 1-7 -alkoxy; G is selected from the groups wherein R 5 is hydrogen or C 1-7 -alkyl; R 6 , R 7 , R 8 and R 9 are —COOH; R 10 is hydrogen or C 1-7 -alkoxy; or pharmaceutically acceptable salts thereof.