Patent ID: 7109203

Claim:
A compound of formula I R 1 is phenyl, 1,2-dichlorophenyl, 3-methylphenyl, 3-bromophenyl, naphth-2-yl, indan-5-yl benzo[1,3]dioxol-5-yl or 1,2,3,4-tetrahydronaphth-6-yl; R 2 is hydrogen, halogen, unsubstituted C 1 –C 4 alkyl or substituted C 0 –C 4 alkyl; R 3 is hydrogen, halogen or C 1 –C 4 alkyl; R 4 is hydrogen or C 1 –C 4 alkyl; R 5 is hydrogen or C 1 –C 4 alkyl; R 6 is CH 2 OH; tetrazol-5-yl; 1,2,4-triazol-5-yl; 1,2,3-triazol-5-yl; C(O)OH, C(O)NH 2 ; or ZNH(CH 2 ) n CHR 7 R 8 , wherein Z is —C(O)— or —CH 2 —, n is zero, 1, 2, 3 or 4; R 7 is unsubstituted or substituted C 1 –C 4 alkyl, C(O)OH, C(O)OC 1 –C 4 alkyl; R 8 is hydrogen, unsubstituted or substituted C 1 –C 4 alkyl, unsubstituted or substituted C 5 –C 10 aryl or heteroC 5 –C 10 aryl or C 1 –C 4 alkylC 5 –C 10 aryl or C 1 –C 4 alkyl-heteroC 5 –C 10 aryl, heteroC 5 –C 10 aryl comprising one or more heteroatoms selected from N, O, and S; and m is 2, 3 or 4, in free form or in form of a salt.