Patent ID: 7842825

Claim:
A pharmaceutical composition comprising a compound of formula(1a) wherein Ar is a phenyl ring; R 1 , R 2 and R 3 are independently selected from the group consisting of lower alkyl, lower alkoxy, trifluoromethyl, halogen, hydroxy, amino, alkylamino, dialkylamino, cyano and nitro; R 4 is hydroxy or an amino acid attached through a nitrogen atom of the amino acid; n is 0, 1, 2, 3, 4 or 5; m is 0, 1, 2, 3 or 4; p is 0, 1 or 2, and s is 0, 1 or 2 or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or excipient provided when Ar is phenyl, the compound is not either 3-(biphenyl-4-yloxymethyl)-benzoic acid or 2-(biphenyl-3-yloxymethyl)-benzoic acid.